Subtracting Decimals

Mark bought a book for $21.62. If he paid with two $20 bills, what was his change?

• $19.00

• $19.38

• $18.28

• $18.38

What is they KEY to adding/subtracting decimals correctly?

• Make sure the decimals aren't hungry

• Tell the decimal a joke

• Line up the decimal point

• Ask the decimal if it's friends with any fractions

What is the first step when adding and subtracting decimals?

• Line up the numbers on the right

• Line up the decimals by place value

• Add or subtract like normal

• Add in placeholders

The answer to a subtraction problem

• Sum

• Difference

• Quotient

• Product

When adding or subtracting decimals, what do you line up?

• The First Number

• The Decimal

• The Last Number

The result of subtraction.

• Sum

• Product

• Difference

• Quotient

the answer to a subtraction problem

• sum

• difference

• product

• quotient

The answer to a subtraction problem is the

• sum

• difference

• product

• quotient

The answer to a subtraction problem.

• sum

• difference

• quotient

• product

What is the FIRST step when adding and subtracting decimals?

• Line up the numbers

• Line up the decimal points

• Add or subtract like normal

• Add in placeholders