Show:
Multiply by one digit
Multiply by two digit
Multiply by three digit
Estimate the product
100

803 x 7

5,621

100

300 x 45

13,500

100

100 x 100

10,000

100

Choose an expression to estimate the product, 

32 x 26?

A. 20 x 20

B. 21 x 24

C. 28 x 24

D. 30 x 30

D. 30 X 30

200

379 x 9

3,411

200

76 x 90

6,840

200

123 x 110

13,530

200

Choose an expression to estimate the product, 

28 x 24?

A. 20 x 20

B. 30 x 25

C. 28 x 24

D. 30 x 30

B. 30 X 25

300

752 x 6

4,512

300

735 x 84

61,740

300

864 x 106

91,584

300

Choose an expression to estimate the product, 

21 x 24?

A. 20 x 20

B. 21 x 24

C. 28 x 24

D. 30 x 30

A. 20 X 20

400

5,781 x 5

28,905

400

8,206 x 52

426,712

400

9,683 x 182

1,762,306

400

Choose an expression to estimate the product, 

29 x 26?

A. 20 x 20

B. 21 x 24

C. 30 x 25

D. 30 x 30

C. 30 X 25

500

4,390 x 8

35,120

500

9,573 x 26

248,898

500

10,000 x 893

8,930,000

500

Choose an expression to estimate the product, 

28 x 27?

A. 20 x 20

B. 21 x 24

C. 28 x 24

D. 30 x 30

D. 30 X 30