Multiplying Multiples of 10
Properties
Estimating Products
Multiplying Large Numbers
Multiplying Whole Numbers
100

800 x 35

28,000

100

50 x 101.

5,050

100

729 x 440 =

320,760

100
38 x 12 =
What is 456
200

700 x 23

16,100

200

99 x 99

9801

200

731 x 587 

429,097

200
45 x 76 =
What is 3,420
300

600 x 47

28,200

300

70 x 27.

2,100

300

102 x 378 =

38,556

300
64 x 51 =
What is 3,264
400

400 x 39

15,600

400

84 x 49

4,116

400

643 x 427 =

274,561

400

538 x 46 =

What is 24,748

500

5,000 x 17

85,000

500

69 x 21

1449

500

Miss Johns made 1,045 pies and wants to sell them for $36 each. How much money will she makes if she sells them all?

$37,620

500

The students put together 12 jigsaw puzzles. Each puzzle had 345 pieces. How many puzzles pieces did they have in all?

What is 4,140 puzzle pieces

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