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100

2.4 - 1.3 = 

1.1

100

What is the first step when adding or subtracting decimals?

stack the numbers

100

1.26 - 0.83 = 

0.43

100

What is the fourth step when adding or subtracting decimals?

add zeros in the empty spaces

100

1.56 - 1.08

0.48

200

estimate the sum of 42 + 58 rounding to the nearest tenth

100

200

63.39 + 4.05 = 

67.44

200

0.001 less than 2.976

2.975

200

3.15 + 0.92 =

4.07

200

What is the third step when adding or subtracting decimals?

drop the decimal

300

65.4 - 32. 29 =

33.11

300

461.2 + 78.5 =

539.7

300

What is the second step when adding or subtracting decimals?

line up the decimals

300

86.5 - 49.4 =

37.1

300

Estimate the sum of 837.51 + 149.27 to the nearest hundred.

900

400

estimate the difference of 6.4 - 3.8 rounding to the nearest whole number

2

400

562.65 + 78.04 = 

640.69

400

37.82 - 5.07 =

32.75

400

46.304 - 45.677 = 

0.627

400

0.01 less than 2.04

2.03

500

6,843.75 + 3,614.2 =

10,457.95

500

4 + 2.3 + 1 + 2.48 =

9.78

500

0.31 + 0.01 + 0.08 + 0.13 + 0.2 + 0.27 =

1

500

9.1 + 4.57 + 8.03 =

21.7

500

0.001 more than 6.89

6.891

500
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