Addition and Subtraction of Fractions & Decimals

A ​ (a)   is the answer for an addition equation.

• sum
• answer
• difference
• number

The ​ (a)   is the answer for a subtraction equation.

• difference
• total
• number
• sum

Tags

4.3.E

What is the difference in value of 12.7 and 8.25?

• 20.95

• 4.18

• 4.45

• 20.32

Tags

4.4.A

Mr. North had a 25 pound bag of rocks. He used 8.5 pounds of rock in his garden. How many pounds of rocks does he have left to use?

• 33.5 pounds

• 17.5 pounds

• 25.5 pounds

• 16.5

Trent buys two corn dogs for $2.25 each. He pays for the corn dogs with a $10 bill. How much change will Trent receive?

• $7.75

• $6.50

• $5.50

• $4.50

When adding or subtracting fractions, remember... the ​ (a)   stays ​ (b)   .

• denominator
• numerator
• fraction
• number
• the same
• even
• odd

When adding or subtracting decimals, always ​ (a)   ​ up the ​ (b)   .

• line
• plus
• minus
• pick
• decimal point
• dollar sign
• zero
• cent sign