Unidad K.11 Números hasta 100
Big Idea: Each number has a word and a symbol that corresponds to its quantity. Quantities can be sequenced and compared. The focus in this unit is on discovering the base ten pattern of the counting numbers.
Unless otherwise noted, SFUSD Math Core Curriculum is licensed under the Creative Commons Attribution 4.0 International License
Teacher-facing pages are green
Student-facing pages are white
notes for teachers are in the speaker notes
New Learning
Re-engagement
Suggested Lesson Sequence
Assessment: Entry Task
Small group with slides or Seesaw Entry Task (Spanish)
Lesson 1*: K.11 LS1 Day 1 - Number After Bingo
Lesson 2*: K.11 LS1&2 Day 2 - Ten Frame Concentration
Lesson 3*: K.11 Apprentice Task - Count objects on a hundred chart
*Lessons 1 through 4 - Also use Count by Tens Jamboard
Lesson 4*: K.11 LS3 Day 1 - Bundling 10 ones
Lesson 5: K.11 LS3 Day 2 - Make and compare numbers using groups of ten and ones.
Optional Lesson: K.11 LS2 Day 1 - Number Before Bingo
Assessment: Milestone Task
Small group with slides or Seesaw Milestone Task A (Spanish) and Seesaw Milestone Task B (Spanish)
Additional Resources
Independent Practice:
Other Resources:
Raz Kids Books: Fingers go 5 by 5 (Spanish), We Count (Spanish), I Count 100 Things (Spanish); We Celebrate 100 (Spanish)
Songs: Count to 100
Online Games and Activities:
Synchronous and Asynchronous Teaching Options:
| Launch | Explore | Summarize |
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Synchro-
nous (live)
Asynchronous (time-delayed)
Two Sample Teaching Plans:
Launch: Monday, Asynchronous
Explore: Monday, Hybrid
Summarize: Tuesday, Synchronous
Launch: Monday, Synchronous
Explore: Monday, Asynchronous
Summarize: Tuesday, Asynchronous
Additional Resource:
Splitting Screens on Zoom
You may be at a point in distance learning when you would like to have students work in another window while on Zoom if they don’t already. This allows them to do things like use virtual manipulatives to support their learning or work collaboratively in a Jamboard during live instruction.
You may use these short instructional videos (one for Chromebooks, one for Macs/PCs) to teach students how to split their screens between Zoom and another window. You can:
Objective: Improve fluency in recognizing the teen numbers as ten ones and some more ones. Description: Students identify the teen numbers with double ten frames. Following are some suggested double ten frames configurations. You may also wish to ask students what number is one more or one less than the number shown. |
Suggested Math Talks: See K.11 Math Talks (Spanish) for slides to use with students Question/Prompt: How many dots do you see? How do you see them? What number is one more? What number is one less? You may also use Seesaw Dot Talk Template (Spanish) |
Anticipated Student Responses: “I see 13 dots. The top ten frame is full so I know there are ten, and then I see 2 dots on the left on the bottom and one more dot on the right.” What number is one more? “14 is one more.” How do you know? “Because 14 is the next number after 13. If I hold up 1 more finger, it’s 14.” What number is one less? “12 is one less. I know because if I cover up that 1 dot on the right, then there are only 12 dots.” |
Unit K.11 Math Talks: Dot Talks Ten and Some More
Continuing Daily / Weekly Routines:
Some counting routines are embedded into the lessons. Focus on number before / after, starting from a number other than 1, and skip counting by 10.
Bring students’ attention to the “bundling” of ten ones.
Entry Task
The Entry Task answers the question:
What do you already know?
This Entry Task can be used as a brief assessment of what students already know about recognizing written numerals 1-19 and representing quantities.
Do not use this as an opportunity to teach this content. It will be taught in the lessons.
Use these slides with a small group of students, or as the introduction to Seesaw K.11 Entry Task (Spanish). Use K.11 Observation Sheet to make observational notes.
Major Focus of K.11:
Cantidades y números
¿Cuántos ves en cada imagen? ¿Cómo lo ves?
cinco
SAN FRANCISCO UNIFIED SCHOOL DISTRICT
Cantidades y números
Haz girar la ruleta y luego haz ese número.
Encuentra Dibuja Haz con
objetos tus manos
¿Qué número es uno más?
¿Qué número es uno menos?
SAN FRANCISCO UNIFIED SCHOOL DISTRICT
Cantidades y números
Haz girar la ruleta y luego haz ese número.
Encuentra Dibuja Haz con
objetos tus manos
¿Qué número es uno más?
¿Qué número es uno menos?
SAN FRANCISCO UNIFIED SCHOOL DISTRICT
Lesson 1: K.11 LS1 Day 1
Launch: Count on the hundred chart. When the timer stops, stand up and do a movement. Then start again - what number comes next?
Explore: Play Number After Bingo
Summarize: If I add one more counter, how many do I have? What do you notice?
What patterns do you notice in the hundred chart?
Let’s see how the groups of ten grow (add 10, 20, 30):
Core Math to Emphasize
If needed, students can use a hundred chart to find the number that comes after a certain number. There is a Hundred Chart Student .S. .C. in their classwork books for the Apprentice Task.
Use K.11 Observation Sheet to make observational notes.
Throughout the unit, continue to ask students which number is one more (or one less) and how many is one more (or one less). Students may not yet necessarily understand that the next number in the counting sequence is one more than the last number.
Lección 1:
Número Después
Cuando contamos, el siguiente número es uno más.
¡Contemos juntos!
Cuando el cronómetro se detenga, levántate y haz un movimiento.
Entonces empieza de nuevo: ¿qué número viene después?
INICIAR |
1 |
Abre el cronómetro en otra ventana
EXPLORAR |
2 |
Número después del Bingo:
Gira la ruleta.
¿Qué número viene
después de ese número?
Options for monitoring and sharing work:
Students play Number After Bingo on the slides:
Use Number After Bingo Jamboard (Spanish) for students to play.
Use Seesaw Number After Bingo (Spanish) for students to play.
SUMMARIZE |
3 |
EXPLORE |
2 |
RESUMIR |
3 |
¿Cuántos contadores tengo?
Si añado uno más, ¿cuántos contadores tengo?
Si añado uno más, ¿cuántos contadores tengo?
¿Qué notas?
RESUMIR |
3 |
¿Qué patrones ve en la tabla de cien?
RESUMIR |
3 |
Veamos cómo crecen los grupos de diez:
Options for Asynchronous or Continuing Activities
Continue to have students play Number After Bingo on different game boards using Number After Bingo Jamboard (Spanish) and Seesaw Number After Bingo (Spanish).
Have students continue investigating the number after using Seesaw BlockBoard: How Can I Count to 100? - focus on the “Solve” and “Sort” boards. Click here for more information about Seesaw Blockboards).
PBS Kids Bunny Ride (Spanish): Collect and count carrots; as the truck stops and starts, count on from the last number of carrots counted.
Lesson 2: K.11 LS1&2 Day 2
Launch: Count to 100: Whisper each number and clap softly; shout the ten numbers (10, 20, 30) and clap up high.
Count by 10: How many fingers are showing?
Let’s see how the groups of ten grow (add 40, 50):
Explore: Play Ten Frame Concentration:
Match the number to the ten frame with the same amount.
Summarize: Are these thirty (30 and 03) and fifty (50 and 05)? How do you know? What patterns do you notice in the number and ten frame cards? What do you think the rest of the ten frame cards will look like?
Let’s see how the groups of ten grow (add 60, 70):
Core Math to Emphasize
Page 1 includes numbers 10 - 50, page 2 includes numbers 60 - 100. You may try page 2 if students are ready, or return to it after introducing the rest of the critter 10 frames.
Use K.11 Observation Sheet to make observational notes.
Lección 2:
Contando por diez
El diez es un número especial formado por 10 unidades.
Susurra cada número y aplaude suavemente.
Grita estos números y aplaude en alto
INICIAR |
1 |
¿Cuántos dedos se ven?
INCIAR |
1 |
INICIAR |
1 |
Añadamos más grupos de diez:
EXPLORAR |
2 |
Juego de la concentración de un marco de diez:
Haz coincidir el número con el marco de diez con la misma cantidad.
Options for monitoring and sharing work:
Use Ten Frame Concentration Jamboard for students to play.
Use Seesaw Ten Frame Concentration (Spanish) for students to play.
SUMMARIZE |
3 |
EXPLORE |
2 |
RESUMIR |
3 |
¿Todos estos muestran treinta?
¿Cómo lo sabes?
¿Todos estos muestran cincuenta?
¿Cómo lo sabes?
RESUMIR |
3 |
¿Qué notas?
RESUMIR |
3 |
¿Qué notas?
¿Cómo crees que serán el resto de las tarjetas de los marcos de diez?
RESUMIR |
3 |
Veamos cómo crecen los grupos de diez:
Options for Asynchronous or Continuing Activities
Continue to have students play Ten Frame Concentration using Ten Frame Concentration Jamboard or Seesaw Ten Frame Concentration (Spanish).
Have students play the second page of the game with numbers 60-100 (or come back to this after completing the Counting By Tens Jamboard.
PBS Kids Bubble Pop (Spanish): Shout, clap, or click to pop the bubbles up to 50.
ABCya Number Bubble Skip Counting: Choose “10s” to put the multiples of ten in the correct order by popping the bubbles.
Raz Kids: Fingers go 5 by 5 (Spanish); Note this book has students count by 5s, but you can focus on counting by 10s by counting the fingers on both hands.
Lesson 3: K.11 Apprentice
Launch: Count to 100: Whisper each number and clap softly; shout the ten numbers (10, 20, 30) and clap up high. Start at a number other than 1 (20).
How many coins and beans do you think there are? Which do you think has more, and why? How could we use a hundred chart to find out how many there are?
Explore: Grab a handful of small things. Count them out onto the hundred chart. Say each number as you count.
Summarize: How many are there? How do you know? Which has more?
Let’s see how the groups of ten grow (add 80, 90):
Core Math to Emphasize
If possible, have students count out a handful of any small objects onto the Hundred Chart Student .S. .C. in their classwork book (on page 16). If that is not possible, they may use the Jamboard or Seesaw option to count out virtual objects onto the hundred chart.
Use K.11 Observation Sheet to make observational notes.
Lección 3:
Contar objetos en una tabla de cien
Podemos contar cosas por unos o por grupos de 10 y unos.
Susurra cada número y aplaude suavemente
Grita estos números y aplaude en alto
INICIAR |
1 |
¡Empieza a contar aquí!
¿Cuántas monedas crees que hay?
¿Cuántos frijoles crees que hay?
¿Cuál crees que es más? ¿Por qué?
INICIAR |
1 |
¿Cómo podríamos utilizar una tabla de cien para saber cuántos hay?
INICIAR |
1 |
EXPLORAR |
2 |
Toma un puñado de cosas pequeñas. Cuéntalas en la tabla de cien. Di cada número mientras cuentas.
Count On A Hundred Chart Jamboard Option (Spanish)
Frijoles
Arroz
Monedas
Papel rasgado
Options for monitoring and sharing work:
Have students grab one handful of small objects (beans, rice, coins, ripped paper, etc) and count them onto the Hundred Chart Student .S. .C..
Use Count on a Hundred Chart Jamboard (Spanish) for students to count objects (shapes).
Use Seesaw Count on a Hundred Chart (Spanish) for students to count objects.
SUMMARIZE |
3 |
EXPLORE |
2 |
RESUMIR |
3 |
¿Cuántas monedas hay? ¿Cómo lo sabes?
1
2
3
4
5
11
12
13
14
15
21
22
23
24
25
31
32
33
34
35
41
42
43
44
45
6
7
8
9
10
16
17
18
19
20
26
27
28
29
30
36
37
38
39
40
46
RESUMIR |
3 |
¿Cuántas monedas hay? ¿Cómo lo sabes?
10
20
30
40
41
42
43
44
45
46
RESUMIR |
3 |
¿Cuántas monedas hay? ¿Cómo lo sabes?
46
RESUMIR |
3 |
¿Cuántos frijoles hay? ¿Cómo lo sabes?
¿Hay más monedas o frijoles?
¿Cómo lo sabes?
RESUMIR |
3 |
Veamos cómo crecen los grupos de diez:
Options for Asynchronous or Continuing Activities
Continue to have students count objects on a hundred chart using Hundred Chart Student .S. .C., Count on a Hundred Chart Jamboard (Spanish), or Seesaw Count on a Hundred Chart (Spanish).
Have students continue investigating numbers within each decade number (eg. teens, twenties, thirties, etc) using Seesaw BlockBoard: How Can I Count to 100? - focus on the “Record” and “Practice” boards. Click here for more information about Seesaw Blockboards.
Watch a video about counting to 100 by ones: Count to 100 (Spanish)
Raz Kids: I Count 100 Things (Spanish); We Celebrate 100 (Spanish)
Lesson 4: K.11 LS3 Day 1
Launch: Count to 100: Whisper each number and clap softly; shout the ten numbers (10, 20, 30) and clap up high. Start at a number other than 1 (40).
How many cards do you think there are? How could I count them? When have we made groups of 10 before?
Explore: Find a bunch of things you can count. Take a picture or make a drawing to show how you counted them.
Summarize: How many are there? How do you know? Add one more or take one away: Now how many are there?
Let’s see how the groups of ten grow (add 100):
Core Math to Emphasize
Use K.11 Observation Sheet to make observational notes.
If possible, have students count out a handful of any objects into groups to count. If that is not possible, they may use the Jamboard or Seesaw option to count out virtual objects into groups.
In Grade 1, students will deepen their understanding of place value by making the transition from thinking of 10 as a bundle of 10 ones, to 10 as a unit called a ten (eg. 1 ten, 2 tens, 3 tens, etc.) Mastery in Kindergarten is not expected.
Lección 4:
Recuento de colecciones - Agrupación
Podemos contar las cosas por unos o por grupos de 10.
Susurra cada número y aplaude suavemente
Grita estos números y aplaude en alto
INICIAR |
1 |
¡Empieza a contar aquí!
¿Cuántas tarjetas crees que hay?
¿Cómo podría contarlos?
INICIAR |
1 |
¿Cuándo hemos hecho grupos de 10 antes?
INICIAR |
1 |
¿Cuántas tarjetas hay? ¿Cómo lo sabes?
INICIAR |
1 |
Busca un grupo de cosas que puedas contar. Toma una foto o haz un dibujo para mostrar cómo las has contado.
EXPLORAR |
2 |
Counting Collections Jamboard Option (Spanish)
Options for monitoring and sharing work:
Have students count real objects and take a picture or draw how they organized or grouped them.
Use Counting Collection Jamboard (Spanish) for students to group and count objects (shapes).
Use Seesaw Counting Collection (Spanish) for students to count objects.
SUMMARIZE |
3 |
EXPLORE |
2 |
¿Cuántos lápices hay?
¿Cómo lo sabes?
¿Cuántos hay ahora?
RESUMIR |
3 |
¿Cuántas cuentas hay?
¿Cómo lo sabes?
¿Cuántos hay ahora?
RESUMIR |
3 |
¿Cuántos granos de arroz hay?
¿Cómo lo sabes?
RESUMIR |
3 |
10
10
10
10
10
10
10
10
10
10
RESUMIR |
3 |
Veamos cómo crecen los grupos de diez:
Options for Asynchronous or Continuing Activities
Continue to have students count objects in groups using Counting Collection Jamboard (Spanish) or Seesaw Counting Collection (Spanish).
Have students continue investigating grouping and counting numbers by ten using Seesaw BlockBoard: How Can I Count to 100? - focus on the “Read” and “Home” boards. Click here for more information about Seesaw Blockboards.
Raz Kids: We Count (Spanish) - After reading each page of 10 bugs, count by 10s across the pages to count up to 100 bugs.
NCTM Grouping and Grazing: Select “Count by 10s”; click 10 cows, select “group” to group the 10 cows, then repeat. Move any leftover cows to the top, then select “check” to count the cows..
Lesson 5: K.11 LS3 Day 2
Launch: Count to 100: Whisper each number and clap softly; shout the ten numbers (10, 20, 30) and clap up high. Start at a number other than 1 (57).
How do we say this number? How could we show this number? Show 2-digit numbers as groups of tens and ones.
Explore: Spin the spinner twice and write the numbers in the boxes. Circle the number on the hundred chart, and make the number with dots.
Summarize: What number does each one show? Which is more/less, and how do you know? How many is one more? How many is one less?
Core Math to Emphasize
In Grade 1, students will deepen their understanding of representing and comparing numbers using place value understanding and units of tens and ones. Mastery in Kindergarten is not expected. Focus should be on counting by tens and counting by ones from a number other than 1.
Use K.11 Observation Sheet to make observational notes.
Lección 5:
Haz y compara números por grupos de diez y unos.
Podemos mostrar y comparar números como grupos de diez y unos.
Susurra cada número y aplaude suavemente
Grita estos números y aplaude en alto
INICIAR |
1 |
¡Empieza a contar aquí!
¿Cómo se dice este número?
¿Cómo podríamos mostrar este número?
INICIAR |
1 |
5
3
10
10
10
10
10
...
¿Cómo se dice este número?
¿Cómo podríamos mostrar este número?
INICIAR |
1 |
3
5
10
10
10
…..
Haz girar la ruleta dos veces y escribe los números en las cajas.
Rodea el número
Haz el número
EXPLORAR |
2 |
Options for monitoring and sharing work:
Use the slides for students to spin and then find and make 2-digit numbers.
Use Seesaw Make and Find Numbers (Spanish) for students to make and find 2-digit numbers.
SUMMARIZE |
3 |
EXPLORE |
2 |
¿Qué número muestra cada uno?
RESUMIR |
3 |
¿Cuál es más? ¿Cuál es menos?
¿Cómo lo sabes?
RESUMIR |
3 |
¿Cuántos son uno más?
¿Cuántos son uno menos?
¿Qué número muestra cada uno?
RESUMIR |
3 |
¿Cuál es más? ¿Cuál es menos?
¿Cómo lo sabes?
RESUMIR |
3 |
¿Cuántos son uno más?
¿Cuántos son uno menos?
Options for Asynchronous or Continuing Activities
Continue to have students make and compare numbers using the slides and Seesaw Make and Find Numbers (Spanish).
Give students clues to solve number riddles, such as:
Use the next slide to play Number Grid Game. Instructions are in the notes of the slide.
Si sacas un 1, elige 1 o 10 espacios.
Si sacas un 2, elige 2 o 20 espacios.
Optional Lesson: K.11 LS2 Day 1
Launch: Watch a counting backwards video, then count backwards from 10 and 20.
Count backwards on the hundred chart. When the timer stops, stand up and do a movement. Then start again - what number comes next?
Use K.11 Observation Sheet to make observational notes.
Explore: Play Number Before Bingo
Summarize: If I add one more counter, how many do I have? What do you notice?
What patterns do you notice when you count backwards?
Core Math to Emphasize
If needed, students can use a hundred chart to find the number that comes before a certain number. There is a Hundred Chart Student .S. .C. in their classwork books for the Apprentice Task.
Counting backwards and relating the number before to “one less” is not a part of the Kindergarten standards, though it is an important skill / understanding that later supports development with subtraction.
Optional Lección:
Número antes
Cuando contamos hacia atrás, el número anterior es uno menos.
Lee un libro sobre cómo contar hacia atrás.
INCIAR |
1 |
Contemos juntos hacia atrás.
INCIAR |
1 |
¡Empieza a contar aquí!
Contemos juntos hacia atrás.
INCIAR |
1 |
¡Empieza a contar aquí!
Contemos juntos hacia atrás.
Cuando el temporizador se detenga, levántate y haz un movimiento.
Entonces empieza de nuevo: ¿qué número viene después?
INCIAR |
1 |
¡Empieza a contar aquí!
Abre el cronómetro en otra ventana
EXPLORAR |
2 |
Number Before Bingo Jamboard (Spanish)
Bingo de números de antes:
Bingo de números de antes:
Gira la ruleta.
¿Qué número viene antes de ese número?
Options for monitoring and sharing work:
Students play Number Before Bingo on the slides:
Use Number Before Bingo Jamboard (Spanish) for students to play.
Use Seesaw Number Before Bingo (Spanish) for students to play.
SUMMARIZE |
3 |
EXPLORE |
2 |
RESUMIR |
3 |
¿Cuántos contadores tengo?
Si quito una, ¿cuántos contadores tengo?
Si quito una, ¿cuántos contadores tengo?
¿Qué notas?
Si quito una, ¿cuántos contadores tengo?
RESUMIR |
3 |
¿Qué patrones observas cuando cuentas hacia atrás?
Options for Asynchronous or Continuing Activities
Continue to have students play Number Before Bingo on different game boards using Number Before Bingo Jamboard (Spanish) and Seesaw Number Before Bingo (Spanish).
Use any of the Counting Routines to count backwards from a given number.
PBS Kids Blast Off (Spanish): Launch a rocket with Curious George by counting backwards.
Use the next slide to play Mystery Number. Instructions are in the notes of the slide.
Número misterioso
¿Es tu número más de ____ ?
¿Es tu número menos de ____ ?
Milestone Task
Use the following slides to launch the task. Students should have a clear understanding of the problem and ideas of the strategies they might use to solve it by the end of the launch. Launch may be done whole class or in small groups.
Use K.11 Observation Sheet or K.11 Milestone Rubric to make observational notes.
The Milestone answers the question:
Did you learn what was expected of you from this unit?
Major Focus of K.11 -
Allow students access to counters and Counting by 10 Jamboard.
Susurra cada número y aplaude suavemente
Grita estos números y aplaude en alto
INICIAR |
1 |
¡Empieza a contar aquí!
Contando
89
Empieza con el 1 y sigue contando. Para cuando llegues a 100.
Empieza con el 10 y cuenta de 10 en 10. Para cuando llegues a 100.
SAN FRANCISCO UNIFIED SCHOOL DISTRICT
Counting
90
90
Comienza con 3 y sigue contando. Para cuando llegues a 8.
Comienza con 14 y cuenta hacia atrás. Para cuando llegues a 9.
Comienza con 12 y sigue contando. Para cuando llegues a 17
Comienza con 47 y sigue contando. Para cuando llegues a 52.
SAN FRANCISCO UNIFIED SCHOOL DISTRICT
¿Cuántos hay?
91
¿Qué número es uno más?
¿Qué número es uno menos?
SAN FRANCISCO UNIFIED SCHOOL DISTRICT
¿Cuántos hay?
92
¿Qué número es uno más?
¿Qué número es uno menos?
SAN FRANCISCO UNIFIED SCHOOL DISTRICT
¿Cuántos hay?
93
¿Qué número es uno más?
¿Qué número es uno menos?
SAN FRANCISCO UNIFIED SCHOOL DISTRICT
¿Cuántos hay?
94
¿Qué número es uno más?
¿Qué número es uno menos?
SAN FRANCISCO UNIFIED SCHOOL DISTRICT