Naming
Estimating Sums and Differences
Comparing and Ordering Decimals
Rounding Decimals
Adding Decimals
Subtracting Decimals
100

Write thirty-six thousand, two hundred and twelve in standard form.

36,212

100

Estimate the sum of 5.6 + 8.3

13.5 - 14.5

100

Compare using <,>,=

7.441 ____ 7.414

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100

Round 431.54 to the nearest tenth.

431.60

100

1.2 + 14.4 =

15.6

100

8.9 - 7.5 =

2.7

200

Write eighty-four hundredths in standard form.

.84

200

Estimate the difference of 42.1 and 10.5

29.5 - 32.5

200

Compare using <,>,=

.021305______ .021530

<
200

Round 14.78 to the nearest one.

15.00

200

5.20 + .008 =

5.208

200

2 - 1.58 =

.42

300

Write 5,125 in expanded form.

5,000 + 100 + 20 + 5

300

Estimate the sum of 124 and 373

490 - 510

300

Order these decimals from least to greatest:

38;  37.11;  37.016;  37.89

37.016;  37.11;  37.89;  38

300

Round 9.001 to the nearest hundreth.

9.00

300

713 + 7.033 =

720.033

300

11.8 - 8.825 =

2.975

400

Write eighty-four thousandths in standard form.

.084

400

Estimate the difference of 105 and 52

50 - 55

400

Put these numbers in order from least to greatest

46.8;  46.28;  46.84;  46.229;

46.229;  46.28;  46.8;  46.84

400

Round 1.997 to the nearest hundredth

2.000

400
7,473.11 + 52.004 =

7,525.114

400

38.5 - 36.45 =

2.05

500

Write 93,443 in word form.

Ninety-three thousand, four hundred forty-three

500

Estimate the sum of 200.158 and 150.813

340 - 360

500

Put these numbers in order from greatest to least

8.498;  9;  8.98;  8.861

9;  8.98;  8.61;  8.498

500

Round 25.04199 to the nearest thousandth.

25.042

500

61.15 + 51.9 + 414.09 =

527.14

500

47.4 - 18.869 =

28.531

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