Adding and Subtracting Decimals

Front

What is the sum of 32.15 and 24.15?

Back

56.30

Front

What is 9.43 minus 3.34?

Back

6.09

Front

What do you get when you add 55.78 and 4.6?

Back

60.38

Front

If Tamara can jump 17.6 feet and the world record is 39.3 feet, what is the difference?

Back

21.7 feet

Front

What is the total time if the Bell family drove for 10.9 hours, 8.6 hours, and 12.4 hours?

Back

31.9 hours

Front

Define decimals.

Back

Decimals are numbers that have a whole number part and a fractional part, separated by a decimal point.

Front

What is the place value of the digit 5 in the number 45.67?

Back

The place value of 5 is in the tens place.

Front

How do you align decimals when adding or subtracting?

Back

Align the numbers by their decimal points.

Front

What is the first step in adding decimals?

Back

Line up the decimal points and add from right to left.

Front

What is the first step in subtracting decimals?

Back

Line up the decimal points and subtract from right to left.