1 of 21

2 of 21

Runner

Distance Ran

Mike

11.95 miles

Jen

14 miles

Summer

13.3 miles

Nick

22.75 miles

Malcolm

26.1 miles

Judy

18.5 miles

Each team member on a cross country team is training for a race. The data chart shows how far each member has ran so far.

What do you notice?

What do you wonder?

3 of 21

What is the difference in distance ran between Malcolm and Mike?

Runner

Distance Ran

Mike

11.95 miles

Jen

14 miles

Summer

13.3 miles

Nick

22.75 miles

Malcolm

26.1 miles

Judy

18.5 miles

4 of 21

What is the difference in distance ran between Malcolm and Mike?

Runner

Distance Ran

Mike

11.95 miles

Jen

14 miles

Summer

13.3 miles

Nick

22.75 miles

Malcolm

26.1 miles

Judy

18.5 miles

5 of 21

Runner

Distance Ran

Mike

11.95 miles

Jen

14 miles

Summer

13.3 miles

Nick

22.75 miles

Malcolm

26.1 miles

Judy

18.5 miles

Let’s Talk About this problem:

What is the difference in distance ran between Malcolm and Mike?

In the chat box, write one aspect of solving this problem that was challenging or that you believe is a common mistake?

6 of 21

Runner

Distance Ran

Mike

11.95 miles

Malcolm

26.1 miles

Did you use the standard algorithm? Or did you use a different strategy?

26.10

-11.95

26.10

-11.95

0

10

5

26.10

-11.95

0

10

14.15

5

10

7 of 21

Runner

Distance Ran

Mike

11.95 miles

Jen

14 miles

Summer

13.3 miles

Nick

22.75 miles

Malcolm

26.1 miles

Judy

18.5 miles

What was the total distance ran by Nick and Judy?

8 of 21

Runner

Distance Ran

Mike

11.95 miles

Jen

14 miles

Summer

13.3 miles

Nick

22.75 miles

Malcolm

26.1 miles

Judy

18.5 miles

What was the total distance ran by Nick and Judy?

9 of 21

Let’s Talk About this problem:

What was the total distance ran between Nick and Judy?

In the chat box, write one aspect of solving this problem that was challenging or that you believe is a common mistake?

Runner

Distance Ran

Mike

11.95 miles

Jen

14 miles

Summer

13.3 miles

Nick

22.75 miles

Malcolm

26.1 miles

Judy

18.5 miles

10 of 21

Did you use the standard algorithm with a place holder? Or did you use a different strategy?

Runner

Distance Ran

Nick

22.75 miles

Judy

18.5 miles

22.75

+18.5

22.75

+18.50

22.75

+18.50

41.25

1

1

11 of 21

If Summer’s goal is to run the same distance as Malcolm, how much farther will she have to run?

Runner

Distance Ran

Mike

11.95 miles

Jen

14 miles

Summer

13.3 miles

Nick

22.75 miles

Malcolm

26.1 miles

Judy

18.5 miles

12 of 21

If Summer’s goal is to run the same distance as Malcolm, how much farther will she have to run?

Runner

Distance Ran

Mike

11.95 miles

Jen

14 miles

Summer

13.3 miles

Nick

22.75 miles

Malcolm

26.1 miles

Judy

18.5 miles

13 of 21

Runner

Distance Ran

Mike

11.95 miles

Jen

14 miles

Summer

13.3 miles

Nick

22.75 miles

Malcolm

26.1 miles

Judy

18.5 miles

Nick ran another three and a half miles the next day. What is his total distance ran after that run?

14 of 21

Nick ran another three and a half miles the next day. What is his total distance ran after that run?

Runner

Distance Ran

Mike

11.95 miles

Jen

14 miles

Summer

13.3 miles

Nick

22.75 miles

Malcolm

26.1 miles

Judy

18.5 miles

15 of 21

Runner

Distance Ran

Mike

11.95 miles

Jen

14 miles

Summer

13.3 miles

Nick

22.75 miles

Malcolm

26.1 miles

Judy

18.5 miles

What is the difference in distance ran between Jen and Summer?

16 of 21

Runner

Distance Ran

Mike

11.95 miles

Jen

14 miles

Summer

13.3 miles

Nick

22.75 miles

Malcolm

26.1 miles

Judy

18.5 miles

What is the difference in distance ran between Jen and Summer?

17 of 21

What is the difference in distance ran between Jen and Summer?

Runner

Distance Ran

Mike

11.95 miles

Jen

14 miles

Summer

13.3 miles

Nick

22.75 miles

Malcolm

26.1 miles

Judy

18.5 miles

How did you solve this problem? Is the standard algorithm the most efficient way to solve this problem? Or is there a better strategy?

18 of 21

If Nick, Judy, and Mike were a training team and Jen, Summer, and Malcolm were a training team, which team has run farther?

What is the difference in distance between the two teams?

Runner

Distance Ran

Mike

11.95 miles

Jen

14 miles

Summer

13.3 miles

Nick

22.75 miles

Malcolm

26.1 miles

Judy

18.5 miles

19 of 21

Which team ran farther: yellow or green? How much farther?

Runner

Distance

Mike

11.95 miles

Jen

14 miles

Summer

13.3 miles

Nick

22.75 miles

Malcolm

26.1 miles

Judy

18.5 miles

Solve on this and/or the next slide. Type your answer on Slide 17.

20 of 21

Runner

Distance

Mike

11.95 miles

Jen

14 miles

Summer

13.3 miles

Nick

22.75 miles

Malcolm

26.1 miles

Judy

18.5 miles

21 of 21

If Nick, Judy, and Mike were a team and Jen, Summer, and Malcolm were a team, which team has run farther? What is the difference in distance between the two teams?

TYPE: The ___ team ran ___ miles farther.

[Insert a color and number.]

Type the answer to the questions using the sample sentence below.