Multiply Decimals
Rounding and comparing decimals
Add and Sub Decimals
Rounding Decimals
Word problems
100

10.45 X 50

522.50

100

Round 90.72 to the nearest 10th

90.7

100

6.56 + 3.76=

10.32

100

Round 187.659 to the nearest ten.

190

100

2.54x12=

30.48

200

10.9 x 9.9

107.91

200

Round 947.48 to the nearest 10th

947.5

200

10.44+12.30=

22.74

200

Round 112. 789 to the nearest hundred.

100

200

0.28x47=

13.16

300

100,000 x 0.0001

10

300

Which is larger 80.7 or 48.5

80.7

300

19.01-17.40=

1.61

300

Round 199.992 to the nearest tenth.

200

300

An airline baggage weight limit is 68 pounds.  Leo's two bags weigh 21.2 and 38.8 pounds. Will his bags go over the limit?

No, it' s exactly 60 pounds.

400

3.01x 10.01

30.1301

400

Which is larger 999.37 or 999.3700?

They are equal!

400

18.90-.99=

17.91

400

Round 732.953 to the nearest tenth.

733

400

Jess is multiplying two factors.  One has one place after the decimal, and the other has two places after the decimal.  He says his product will have two places after the decimal.  Is he correct? Why or why not?

No. Should be 3 decimal places

500

40.7 x 30.9

1257.63

500

Which is smaller 47,326.92 or 47,326.7611?

47,326.7611

500

Estimate using comparable numbers. 87.1 - 32.33?

90-30=60

500

Round 187.678 to the nearest hundredth. Then, round the answer to the nearest hundred.

200

500

John clears a rectangular region for a pool in his yard. If the length is a one digit whole number and the width is 5.5meters.  What is the greatest and least possible area?

Greatest= 49.5m

Least= 5.5m

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