Double Digit Multiplication
Double Digit By Triple Digit Multiplication
Vocabulary
Multiplication Word Problems
Expressions
100
12 X 32
What is 384
100
123 X 21
What is 2,583
100
Each extension cord is 33 feet long. What is the total length of 36 extension cords?
What is 1,188
100

Which expression(s) are NOT equivalent to 179 x 44?

a. 179 x (4+4)

b. (179x40) + (170x4)

c. (100x4) + (70x4) + (9x4)

d. (100x44) + (70x44) + (9x44) 

A & C

200
45 X 26
What is 1,170
200
346 X 53
What is 18,338
200

The product I get in each step of multiplying multi-digit numbers

What is partial products?

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

Which expression(s) are NOT equivalent to 128 x 35?

a. (100x35) + (20x35) + (8x35)

b. (120x30) + (8x30)

c. (128x30) + (128x5)

d. (100x30) + (20x30) + (8x30) + (100x5) + (20x5) + (8x5)

B

300
63 X 75
What is 4,725
300
542 X 56
What is 30,352
300
A model that uses a rectangle and shows the partial products. 

What is the area model?

300
There are 91 polka dots on each dress. How many polka dots are there on 80 dresses?
What is 7,280
300

Which expression(s) are NOT equivalent to 253 x 34?

a. (200x30) + (200x4) + (50x30) + (50x4) + (3x30) + (3x4)

b. 6,000 + 800 + 1,500 + 200 + 90 + 12

c. (253x3) + (253x4)

d. (200x34) + (50x34) + (3x34)

C

400
87 X 46
What is 4,002
400
472 X 63
What is 29,736
400

The most important thing to consider when multiplying multi-digit numbers.

What is place value?

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

Which expression(s) are equivalent to 127 x 46?

a. (127x40) + (127x6)

b. 4,000 + 800 + 280 + 600 + 120 + 42 

c. (100x40) + (20x40) + (7x40)

d. (100x40) + (20x40) + (7x40) + (100x6) + (20x6)  + (7x6)

A, B, D

500
96 X 78
What is 7,488
500
876 X 95
What is 83,220
500
A way to multiply that does not involve writing out all the different partial products. 

What is the standard algorithm?

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

Which expression(s) are equivalent to 143 x 32?

a. 3,000 + 1,500 + 90 + 200 + 80 + 6

b. (143x30) + (143x2)

c. 3,000 + 1,200 + 90 + 200 + 80 + 6

d. (100x30) + (40x30) + (3x30)

 B & C 

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