Add and Subtract Decimals Review

Decimal numbers are similar to fractions because

• fractions and decimals both have a numerator

• fractions are larger than decimals

• decimals and fractions are parts of a whole number

• decimals are always larger than fractions

Which math topics do you MOST want to review during tutoring? Pick up to 3.

• Place value with large numbers

• Decimal place value

• Rounding

• How decimals are the same as fractions

• Adding and subtracting decimals

What is the first step when adding and subtracting decimals?

• Line up the numbers

• Line up the decimals

• Add or subtract like normal

• Add in placeholders

7.9 - 3.47 =

• 11.37

• 4.43

• 3.32

• 4.37

When adding or subtracting decimal numbers, you must...

• count decimal places

• line up the decimals

• shift the decimal points over

• A

• B

• C

• D

The tables shows the number of hours five employees at Frosty Treat Ice-Cream Shop worked in a week. What is the difference between the number of hours Danny and Carmen worked?

• 208.3 hours

• 55.35 hours

• 20.83 hours

• 21.06 hours

The regular price of a calculator is $12.30. Warren had a coupon for 75¢ off the regular price for the calculator. He also paid $1.48 for a pad of paper. What is the total amount Warren paid for these two items?

• $13.03

• $14.03

• $14.53

• $13.83

The tables shows the number of hours five employees at Frosty Treat Ice-Cream Shop worked in a week. What is the difference between the number of hours Danny and Carmen worked?

• 208.3 hours

• 55.35 hours

• 20.83 hours

• 21.06 hours

Cathy bought 2 notebooks that were $2.25 each, and a box of markers that was $3.68. What is the total cost of her notebooks and markers?

• $5.93      

• $8.18      

• $9.61