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Double Digit Multiplication: USE AREA MODEL
Double Digit By Triple Digit Multiplication (standard algorithm)
Multiplying by Multiples of 10
Multiplication Word Problems
Division :)
100
12 X 32
What is 384
100
123 X 21
What is 2,583
100
98 X 10
What is 980
100
Each extension cord is 33 feet long. What is the total length of 36 extension cords?
What is 1,188
100

Explain why 256÷4 is equivalent to (200÷4)+(40÷4)+(16÷4)

 I can add up 200+40+16200+40+16 and that's 256. They are partial quotients and put together give 256÷4.

200
45 X 26
What is 1,170
200
346 X 53
What is 18,338
200
45 X 30
What is 1,350
200
Alicia bought 47 packages of paper towels. There were 19 rolls in each package. How many rolls of paper towels did Alicia buy?
What is 893
200

What is the value of 256÷4?

**Use partial products to get points**

64 since 200÷4=50

 40÷4=10

and 16÷4=41

 50+10+4=64

300
63 X 75
What is 4,725
300
542 X 56
What is 30,352
300
72 X 60
What is 4,320
300
There are 91 polka dots on each dress. How many polka dots are there on 80 dresses?
What is 7,280
300

Use partial quotients to find the value of 243÷9

27

400
87 X 46
What is 4,002
400
472 X 63
What is 29,736
400
67 X 70
What is 4,690
400
A cookie factory produced 42 packages of cookies. There were 76 cookies in each package. How many cookies did the factory produce in all?
What is 3,192
400

Use partial quotients to find the value of 636÷12

53

500
96 X 78
What is 7,488
500
876 X 95
What is 83,220
500
39 X 80
What is 3,120
500
A hospital ordered 98 boxes of cotton swabs. There were 62 cotton swabs in each box. How many cotton swabs did the hospital order in all?
What is 6,076
500

Find 4,252÷34

Use partial quotients.

125 Remainder 2