Partial products
Multiples of 10
Bar Diagram
The Distributive Property
Estimate
100
Solve 426 x 2 using partial products.
What is 852? The partial products are 12, 40, 800
100
Solve 100 x 6.
What is 600?
100
Draw a bar diagram to solve 48 x 4
What is 192?
100
Solve 3 x 65 using the distributive property.
What is 195. 3 x 65 = 3 x (60 + 5) = (3 x 60) + (3 x 5) = 180 + 15 = 195
100
Estimate 16 x 9
What is 180? 20 x 9 = 180
200
Solve 1,357 x 4 using partial products.
What is 5,428? The partial products are 28, 200, 1,200, and 4,000
200
Solve 400 x 7
What is 2,800?
200
Draw a bar diagram to solve 192 x 6
What is 1,152?
200
Solve 8 x 99 using the distributive property.
What is 792? 8 x 99 = 8 x (90 + 9) = (8 x 90) + (8 x 9) = 720 + 72 = 792
200
Estimate 319 x 8
What is 2,400? 300 x 8 = 2,400
300

Solve 49 x 5 using the partial products.

What is 245?

300
Solve 7,000 x 3.
What is 21,000?
300
Nora has 5 boxes. Each box can fit 62 books. Draw a bar diagram to find how many books Nora has.
What is 310?
300
Solve 2 x 566 using the distributive property.
What is 1,132? 2 x 566 = 2 x (500 + 60 + 6) = (2 x 500) + (2 x 60) + (2 x 6) = 1,000 + 120 + 12 = 1,132
300
Estimate 864 x 7.
What is 6,300? 900 x 7 = 6,300
400

Solve 892 x 8 using partial products.

What is 7,136?

400
Solve 5,000 x 4.
What is 20,000?
400

Kyle likes to take pictures. On each day of the week, Kyle takes 150 pictures. Draw a bar diagram to find how many pictures Kyle has taken at the end of the week. (7 days)

What is 1,050 pictures?

400
Solve 6 x 287 using the distributive property.
What is 1,722? 6 x 287 = 6 x (200 + 80 + 7) = (6 x 200) + (6 x 80) + (6 x 7) = 1,200 + 480 + 42 = 1,722
400
Estimate 6,474 x 6.
What is 36,000? 6,000 x 6 = 36,000
500

Solve 4,551 x 5 using partial products.

What is 22,755?

500
Solve 800 x 8.
What is 6,400?
500

Jane has been collecting pennies for four years. Each year, Jane collects 2,325 pennies. Draw a bar diagram to show how many pennies Jane has collected in 4 years.

What is 9,300 pennies?

500
Solve 4 x 3,579 using the distributive property.
What is 14,316? 4 x 3,579 = 4 x (3,000 + 500 + 70 + 9) = (4 x 3,000) + (4 x 500) + (4 x 70) + (4 x 9) = 12,000 + 2,000 + 280 + 36 = 14,316
500
Estimate 8,868 x 5.
What is 45,000? 9,000 x 5 = 45,000
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