Find the Sum: Decimals
Add the decimals 43.28 + 31.45
What is 74.73
Subtract the decimals
24.56 - 18.23
What is 6.33
Name this property of addition:
16 + 29 + 44 = 16 + 44 + 29
Commutative Property of Addition
Round the decimal to the given place value. 5.031; hundredths
What is 5.03
Estimate using rounding. 38.23 + 11.84
What is 38.2 + 11.8 = 50
Add the decimals 0.724 + 6.458
What is 7.182
Subtract the decimals
248 - 131.48
What is 116.72
Name this property of addition:
8 + 9 + 43 = 9 + 43 + 8
Commutative Property of Addition
Round the decimal to the given place value. 27.35; tens
What is 30
Estimate using rounding. 75.38 + 22.04
What is 75.4 + 22 = 97.4
Add the Decimals 1.325 + 0.081
What is 1.406
Subtract the decimals
178.38 - 159.49
What is 18.89
Name this property of addition:
85.643 + 0 = 85.643
Identity Property of Addition
Round the decimal to the given place value. 0.00042; tenths
What is 0
Estimate using rounding 31.29 + 58.07
What is 31.3 + 58.1 = 89.4
Add the decimals 1,023.45 + 284.62
What is 1,308.07
Subtract the decimals
148.93 - 121.36
What is 27.57
Name this property of addition:
(83 + 52) + 46 = 83 + (52 + 46)
Associative Property of Addition
Round the decimal to the given place value. 3.4553; thousandths
What is 3.455
Estimate using rounding 12.045 + 11.81 + 12.3 + 11.56
What is 12.05 + 11.8 + 12.3 + 11.6 = 47.75
Add the decimals 1,927. 48 + 1,762.39
What is 3,689.87
Subtract the decimals
1,023.14 - 98.57
What is 924.57
Name this property of addition:
Associative Property of Addition
Round the decimal to the given place value. 2.059; hundredths
What is 2.06
Estimate using rounding. 6.45 + 5.88 + 5.61 + 6.03
What is 6.5 + 5.9 + 5.6 + 6 = 24