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Addition
Subtraction
Multiplication
Rounding
Expanded Form
100
254 + 17.
What is 271?
100
123 - 97.
What is 26?
100
12.2 times 3.
What is 36.6?
100

Round 43.83 to the nearest tenth.

43.8

100

Write the decimal in expanded form. 1.89

(1 x 1)+(8 x 0.1)+(9x0.01)

200
14 + 3.35.
What is 17.35?
200
14.278 - 3.99 =
What is 10.288?
200
13 times 0.8.
What is 10.4?
200

Round 67.345 to the nearest hundredth.

67.350

200

Write the number in expanded form. 45.03

(4 x 10)+ (5 x 1)+(3 x 0.01)

300
0.385 + 11.22 =
What is 11.605?
300
125.09 - 78.91.
What is 46.18?
300
11.2 times 0.31.
What is 3.472?
300

After rounding 45.834, the answer is 45.8. What place value was 45.834 rounded to?

tenths place


300

Write the decimal in standard form. (8 x 1)+(4 x 0.1)+(5 x 0.01)

8.45

400
23 plus 0.782 plus 100.32.
What is 124.102?
400
$175.23 - $24.77.
What is $150.46?
400
25.7 times 3.2.
What is 82.24?
400

After rounding 24.89, the answer is 25. What place value was 24.89 rounded to.

Ones/whole number

400

Write the decimal in standard form. (9 x 1,000)+(8 x 1)+(1 x 0.001)

9,008.001

500
The sum of 35.13 and 0.198.
35.328
500
478.2 - 29.834.
What is 488.366
500
12.5 times 0.0009.
What is 0.01125?
500

Round 34.98 to the nearest tenths place.

35

500

Write the decimal in expanded form. 83,812.03

(8 x 10,000)+(3 x 1,000)+(8 x 100)+(1 x 10)+(2 x 1)+ (3 x 0.01)