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Multiply Decimals
Divide
Decimals
Rounding Decimals
Estimate Decimals
Adding Subtracting Decimals
100
1.08
multiply 1.6 by 1.3
100
1.2
divide 7.2 by 6
100
5.03
5.03 Round the decimal to the given place-value. 5.031; hundredths
100
38 + 12 = 51
Estimate using rounding. 38.23 + 11.84
100
74.73
Add the decimals 43.28 + 31.45
200
1.25
multiply 2.5 by 0.5
200
3
divide 1.6 by 4.8
200
0.0004
Round the decimal to the given place-value. 0.00042; ten-thousandths
200
75. + 22 = 97
Estimate using Rounding..38 + 22.04
200
7.182
Add the decimals 0.724 + 6.458
300
1.92
multiply 1.2 by 1.6
300
Use <, >, or = to compare the set of decimals 2.03_____2.030
What is =
300
27.
Round the decimal to the given place-value. 27.35; tens
300
31. + 58 = 89
Estimate using Front-End Estimation 31.29 + 58.07
300
1.406
Add the Decimals 1.325 + 0.081
400
7.2
multiply 1.2 by 6
400
1.2
divide 1.92 by 1.6
400
3.455
Round the decimal to the given place-value. 3.4553; thousandths
400
12. + 12. + 12. + 12. = 48
Estimate using clustering 12.045 + 11.81 + 12.3 + 11.56
400
27.57
Subtract the decimals 148.93 - 121.36
500
3.6
multiply 1.2 by 3
500
4
divide 1.2 by 4.8
500
2.06
Round the decimal to the given place-value. 2.059; hundredths
500
6 + 6 + 6 + 6 = 24
Estimate using clustering. 6.45 + 5.88 + 5.61 + 6.03
500
116.72
Subtract the decimals 248 - 131.48