Decimals

Tenths, Hundredths, Thousandths

100

Write the following in standard form: 3 tenths, 5 thousandths

0.305

200

Write the following in standard form: 7 thousandths, 2 tenths, 9 ones, 3 hundredths

9.237

300

Write the following decimal in expanded form: 4.321

4+0.3+0.02+0.001 

400

Arrange the numbers in increasing order: 2.931, 2.139, 2.239, 2.339

2.139, 2.239, 2.339, 2.931

500

Express the decimal as a fraction in simplest form and write the word form: 0.045

9/200

Approximation

100

Round the following to the nearest a) whole number, b) tenth, and c) hundredth: 2.703

a) 3, b) 2.7, and c) 2.7

200

Estimate the answer to the following: 1.09 + 4.44 

5.5

300

3.148 = ______ when rounded to the nearest hundredth.

3.15

400

When rounding to the nearest hundredth, you look at the digit in the ____________ place.

thousandth

500

Estimate an answer to the following: 5.78 - 1.99 

4

Add and Subtract

100

Add 3 tenths to 4.536

4.836

200

Add 5 tenths to 4.536

5.036

300

1.246 + 0.004

1.25

400

5.208 - 0.018

5.19

500

8.61 + 6.2

14.81

Multiply and Divide by 1-digit Whole Numbers

100

1.4 x 6

8.4

200

0.008 divided by 2

0.004

300

2.07 x 3

6.21

400

Find the value of 25.67 divided by 8 rounded to the nearest hundredth place.

3.2

500

Express 2 and 1/16 as a decimal rounded to the nearest hundredth place.

2.06

Multiply/Divide by Powers of Ten

100

When a decimal is multiplied by 1,000, you move the decimal point ________ place(s) to the __________.

3, right

200

When a decimal is divided by 100, you move the decimal point ________ place(s) to the ___________.

2, left

300

0.00309 x 100

0.309

400

0.12 x 500

60

500

4.8 divided by 300

0.016