Adding and subtracting decimals

Front

What is the result of 8.5 - 2.7?

Back

5.8

Front

What is the result of 17.5 - 0.9?

Back

16.6

Front

What is the result of 11 + 8.34?

Back

19.34

Front

What is the difference between 16 and 12.3?

Back

3.7

Front

If the race is 10 kilometers and Billy has run 7.43 kilometers, how much farther does he need to run?

Back

2.57 km

Front

Define decimals.

Back

Decimals are numbers that represent a fraction of ten, using a decimal point to separate the whole number from the fractional part.

Front

What is the place value of the digit 5 in the number 12.345?

Back

The place value of 5 is in the thousandths place.

Front

How do you align decimals when adding or subtracting?

Back

You align the decimal points vertically to ensure that the digits are in the correct columns.

Front

What is the sum of 3.2 and 4.5?

Back

7.7

Front

What is the difference between 10.0 and 3.5?

Back

6.5