1 of 8

Warm Up 9/15

Charlie bakes 10.5 batches of muffins for his school. Each batch of muffins uses 1.5 cups of flour.

How many total cups of flour does Charlie use?

A 10.25 cups

B 7 cups

C 15.75 cups

D 12 cups

2 of 8

Multiplication

Algorithm

Practice Day!!!

3 of 8

Multiplication Algorithm

Paul’s dog weighed 27.6 pounds. Trish’s dog weighs 3.8 times as much as Paul’s dog. What does Trish’s dog weigh in pounds?

4 of 8

5 of 8

A/1: Mr. Waldrip buys 5 bags of chocolate. Each bag weighs 8.67 ounces. How many ounces of chocolate does Mr. Waldrip buy?

B/2: Selma plans to make a blanket for her 3 friends. Each blanket requires 1.75 yards of fabric. How many yards of fabric will Selma use?

6 of 8

C/3: Saahith weighs 80 pounds. His dad weighs 2.4 times as much as Saahith. How much does Saahith’s dad weigh?

D/4: Kendall earns $7.50 per hour for washing cars. If she washes cars for 9.5 hours, how much does Kendall earn?

7 of 8

All of the multiplication strategies you have in your toolkit lead to the standard algorithm. As you get into bigger numbers, the standard algorithm is more efficient. You will see the standard algorithm again when we get into multiplying 3-digit x 2-digit numbers.

8 of 8

With a partner. Whisper Voice 2

Fact Station (4 fact a day due 9/16)

5.3DE Problem-Based TEKS due 9/12

On paper

Independently. Silent Voice 0