Addition and Subtraction Within 100 to Solve Word Problems

What method can help solve addition problems?

• Number line

• Subtraction

• Division

• Multiplication

Answer explanation

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If you use 50 bricks from 100 bricks, how many bricks are left?

• 60.0

• 70.0

• 80.0

• 50.0

What is left from $50 after spending $30?

• 15.0

• 25.0

• 20.0

• 10.0

If you use 20 bags from 50 bags, how many bags are left?

• 30.0

• 40.0

• 20.0

• 50.0

Do you stay within budget if you have $100 and spend $40 on snacks, $30 on games, and $20 on prizes?

• Yes

• No

The answer to an addition problem is called the _______________.

• difference

• product

• sum

• quotient

In a word problem, the word "decrease" usually refers to which operation?

• division

• multiplication

• subtraction

• addition

In a word problem, the word "increase" refers to which operation?

• division

• multiplication

• subtraction

• addition

The words "fewer than" usually refers to which operation?

• product

• quotient

• subtraction

• addition

John has three apples. Joe gives him five more. How many apples does John have?

• 8

• 2

• 7

• 3