Place Value
Rounding Decimals
Add and Subtract Decimals
Powers of 10
Multi-Digit Multiplication
100

Write the number five hundred thirty one in standard form.

531

100

Round 63.26 to the nearest tens place.

60

100

0.25 + 0.75

1

100

81 x 103

81,000

100

32 x 14 

448

200

Write 32.732 in word form.

Thirty two and seven hundred thirty two thousandths

200

Round 34.68 to the nearest tenths place.

34.7

200

0.65 + 1.73

2.38

200

761 x 104

7,610,000

200

600 x 12

7,200

300

Write 0.098 as a fraction.

98/1000

300

Round 689.679 to the nearest hundredths place.

689.68

300

6.9824 + 3.37

10.3524

300

50 x 102

5,000

300

98 x 98

9,604

400

Write 7/1000 as a decimal.

0.007

400

Round 82.8791 to the nearest thousandths.

82.879

400

8.56 - 2.73

5.83

400

6,000 x 104

60,000,000

400

A cookie factory produced 642 packages of cookies. There were 76 cookies in each package. How many cookies did the factory produce in all?

48,792 cookies

500

Put fifty two and forty three hundredths in expanded form.

(5 x 10) + (2 x 1) + (4 x 1/10) + (3 x 1/100)

500

Round 852.98 to the nearest whole number.

853

500

53.981 - 23.345

30.636

500

Is the following equation correct?

24 x 10= 24,000

If it is wrong, fix it.

The equation is incorrect. The correct answer is 240,000

500

There are 976 polka dots on each dress. How many polka dots are there on 87 dresses?

84,912 polka dots

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