Multiples of 10
Adding the Decimal
Whole x Decimal
Decimal x Decimal
Partial Products/Words
100

3.546 x 102 =

354.6

100

34 x 0.3 = 102

10.2

100

45 x 0.5 = 

22.5

100

0.7 x 0.3 =

0.21

100

The length of a rectangle is 1.4 feet, and its width is 0.5 feet. What is the area of that rectangle? Don't forget to label.

0.70 square feet

200

9.78 x 0.1 =

0.978

200

46 x 0.05 = 230

2.30

200

346 x 0.03 =

10.38

200

3.2 x 0.6 =

1.92

200

6.7 x 4. 3 =

28.81

300

8.95 x 103 =

8,950

300

3.47 x 8 = 2776

27.76

300

4,782 x 0.5 =

2,391.0

300

2.75 x 0.2 =

0.550

300

Allen has 345 boxes and each one of the boxes has 0.4 of a pie in it. How many total pies does Allen have? Don't forget to label.

Allen has 138.0 total pies

400

8.6 x 0.01 =

0.086

400

24.6 x 0.03 = 738

0.738

400

459 x 0.004 =

1.836

400

24.56 x 0.8 =

19.648

400

45.2 x 0.37 =

16.724

500

6.4 x 104 =

64,000

500

2.783 x 0.2 = 5566

0.5566

500

2,781 x 0.009 =

25.029

500

2.905 x 0.6 =

1.7430

500

Andrew went to the store with $100, and he spent $43 on a new game. How much money does Andrew have left? Don't forget to label.

Andrew has $57 left.