Show:
3.1
3.2
3.3
3.7-3.8
3.5
100

Write a comparison sentence for the equation: 

60= 10 x 6

60 is 10 times as many as 6  OR 

60 is 6 times as many as 10

100

Find the product

6 x 90 =

540

100

Estimate the product

5 x 76

400

100

Estimate and find the product.

19 x 6

Estimate: 120

Answer: 114

100

A pencil costs $4. How much do 36 pencils cost?

144

200

Write a comparison sentence for the equation

14 = 7 x 2

14 is 7 times as many as 2  OR

14 is 2 times as many as 7

200

Find the product

3,000 x 9

27,000

200

Estimate the product

7 x 3,596

28,000

200

Estimate and find the product

73 x 7

Estimate: 490

Answer: 511

200

Newton sees 2 cats each week. He sees 4 dogs each weeks. In two weeks, how many more dogs will Newton see than cats?

4 dogs

300

Write the two comparison sentences for the equation

24= 8 x 3

24 is 8 times as many as 3

24 is 3 times as many as 8

300

Find the product

9 x 7,000

63,000

300

Estimate the product

5 x 7,203

35,000

300

Estimate and find the product

402 x 3

Estimate: 1,200

Answer: 1,206

300

A baseball team has 9 players. In a tournament, there are 5 teams. How many players in total?

45 players

400

Write the two comparison sentences for the equation

32= 8 x 4

32 is 8 times as many as 4

32 is 4 times as many as 8

400

Find the product

4,000 x 4

16,000

400

Estimate the product

3 x 8,398

24,000

400

Estimate then find the product

887 x 5

Estimate: 4,500

Answer: 4,435

400
Barnie's brick tower is 57 meters tall. Louie's brick tower is 5 times taller than Barnie's brick tower. How much taller is Louie's brick tower than Barnie's?

228

500

Write the two comparison sentences for the equation

15= 3 x 5

15 is 3 times as many as 5

15 is 5 times as many as 3

500

Find the product

8 x 700

5,600

500

Estimate the product

9 x 8,512

81,000

500

Estimate then find the product

3 x 6,132

Estimate: 18,000

Answer: 18,396

500

Bart has 8 jigsaw puzzle sets. There are 58 pieces in each jigsaw puzzle. Bart lost 2 pieces in one set. How many total jigsaw puzzle pieces does Bart have.

462 jigsaw puzzle pieces