Math Decimal Operations

When adding or subtracting with decimals, you -

• Move decimals out

• Shift decimals 3 places over

• Line up the decimals

• Ignore decimals

The place value right before the decimal is called the _______.

• ones

• tenths

• tens

• hundreds

The place value right after the decimal is called the __________.

• tens

• tenths

• thousands

• hundrenths

Three place values BEHIND the decimal is the _______________.

• thousands

• millionths

• ones

• thousandths

• 5.76

• 5.86

• 6.76

• 5.66

1.569 x 3

• 4.712

• 4.780

• 4.707

• 4.987

Luna has $3.75 in her piggy bank, and she finds $2.005 under the couch. How much money does she have now?

8.3 x 4.6

• 37.17

• 39.19

• 38.18

• 40.16

• 20.00

• 20.25

• 20.50

• 20.75

• 0.45

• 0.55

• 0.65

• 0.35