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Adding & Subtracting Decimals
Ordering Decimals
Comparing Decimals
Rounding Decimals
Powers of 10
100

Add the decimals 43.28 + 31.45

What is 74.73

100

Order the following numbers from greatest to least: 0.009, 0.2, 0.031.

0.2, 0.031, 0.009

100
Fill in the blank with <, >, or =. 89.01____89.001
>
100

Round 2.901 to the nearest tenth

What is 2.9

100

7.83 x 10 =

78.3

200

Add the decimals 0.724 + 6.458

What is 7.182

200

Chyloe weighs 178.002 pounds. Her friend Todd weighs 178.013 pounds and Gavin weighs 178.008 pounds. Record the weights in order from least to greatest.

178.002, 178.008, 128.013 (Chyloe, Gavin, Todd)

200
Fill in the blank with <,>, or =. 45.02 _____ 44.9
>
200

Round 101.909 to the nearest tenth

What is 101.9

200

25.842 x 100 =

2,584.2

300

Add the Decimals 1.325 + 0.081

What is 1.406

300

Tom, Sally, Bob, and Jill ran a race. Tom’s time was 12.03 seconds, Sally’s was 12.284 seconds, Bob’s was 12.62 seconds, and Jill’s was 12.9 seconds. In what order did they finish? Who won?

1st place: 12.03 (Tom) 2nd place: 12.284 3rd: 12.62 4th: 12.9

300
What place value are you comparing when looking at the following decimals. 34.90 and 34.93
hundredths place
300
After rounding 45.834, the answer is 45.8. What place value was 45.834 rounded to?
tenths place
300

3.3 x 0.1 =

0.33

400

Subtract the decimals 148.93 - 121.36

What is 27.57

400

Yoshi averaged 57.071 points at his basketball game on Tuesday. Friday, Jamal averaged 57.017 points. Which boy had the higher average of points scored?

Yoshi

400
Compare the two decimals using <,>, or =. 0.09____ 0.090
=
400
After rounding 24.89, the answer is 25. What place value was 24.89 rounded to.
Ones/whole number
400

89.1 x 0.1 =

89.1 x 0.1 = 8.91

500

Subtract the decimals 248 - 131.48

What is 116.72

500

Tristan scored 78.0009 points on his xbox game. His friend John decided to compete with him and scored 78.001009 points. Who had the score with the higher value?

John

500
Compare the decimals using <,> or =. 8,903.001 _____ 8,930.001
<
500
Round 34.98 to the nearest tenths place.
35
500

834.2 x 0.01 =

8.342