Adding and Subtracting Decimals with Models

Front

What is the sum of 0.32 and 0.17?

Back

0.49

Front

What is the difference when you subtract 0.09 from 0.27?

Back

0.18

Front

Does the model represent addition or subtraction when the total is less than the starting number?

Back

subtraction

Front

What decimal represents the shaded part in the place value block if it shows 9 tenths?

Back

0.9

Front

What equation matches the model showing 0.7 and 0.44?

Back

0.7 + 0.44 = 1.14

Front

What is the result of 0.9 - 0.18?

Back

0.72

Front

If you have 0.5 and you add 0.25, what is the total?

Back

0.75

Front

What is 0.8 + 0.2?

Back

1.0

Front

What is the result of 0.6 - 0.4?

Back

0.2

Front

How do you represent 0.75 in a place value model?

Back

7 tenths and 5 hundredths