Decimal Check

Multiplying and Dividing Decimals

100

What is 2.6 x 0.7?

1.82

200

What is 24 / 1.8?

13.3

300

What is 9.7 x 2.4?

23.28

400

What is 10 / 3.6?

2.7

500

What is 61.4 x 5.8?

356.12

Adding and Subtracting Decimals

100

What is 3.9 + 6.4?

10.3

200

What is 5.76 + 6.82?

12.58

300

What is 12.6 - 4.9?

7.7

400

What is 5.56 - 2.62?

2.94

500

What is 16.5 + 2.9?

19.4

Number Forms

100

What is the standard form of sixty-four thousandths?

0.064

200

What is the expanded of 6.027?

(6 x 1) + (2 x 0.01) + (7 x 0.001)

300

What is the standard form of (7 x 10) + (8 x 1) + (6 x 0.1) + (4 x 0.01)?

78.61

400

What is the word form of 164.723?

one hundred sixty-four and seven hundred twenty-three thousandths

500

What is the exponential form of 10 x 10 x 10 x 10

10⁴

Powers of Ten

100

What is 1.9 x 10² ?

190

200

What is 6.3 x 10³ ?

6300

300

What is 16.5 / 10⁴ ?

165000

400

What is 20.36 / 10¹ ?

2.036

500

What is [(6 x 10¹) / 10⁴]?

0.006

Rounding Decimals

100

What is 5.312 rounded to the nearest hundredth?

5.31

200

What is 0.687 rounded to the nearest whole number?

1

300

What is 1.342 rounded to the nearest tenth?

1.3

400

What is 10.8 rounded to the nearest tenth?

10.8

500

What is 264.995 rounded to the nearest hundredth?

265.0