Addition and Subtraction Word Problems

Front

What is addition?

Back

Addition is the process of finding the total or sum by combining two or more numbers.

Tags

CCSS.1.OA.A.1

Front

What is subtraction?

Back

Subtraction is the process of finding the difference between two numbers by taking one number away from another.

Tags

CCSS.2.OA.A.1

Front

How do you solve a word problem?

Back

To solve a word problem, read the problem carefully, identify the numbers and operations needed, and write an equation to find the answer.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What does 'how much longer' mean in a word problem?

Back

'How much longer' asks for the difference between two amounts, usually requiring subtraction.

Tags

CCSS.3.OA.D.8

Front

If Maggie practiced for 100 minutes and Julia for 85 minutes, how do you find out how much longer Maggie practiced?

Back

Subtract Julia's practice time from Maggie's: 100 - 85 = 15 minutes.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What does 'in all' mean in a word problem?

Back

'In all' refers to the total amount when combining different quantities, usually requiring addition.

Tags

CCSS.1.OA.A.1

Front

How do you find the total number of items in multiple jars?

Back

Add the number of items in each jar together.

Tags

CCSS.2.OA.C.4

Front

If there are 3 jars with 79, 147, and 144 pieces of candy corn, how do you find the total?

Back

Add the pieces: 79 + 147 + 144 = 370 pieces.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What does 'left' mean in a word problem about sales?

Back

'Left' refers to the remaining quantity after some have been sold.

Tags

CCSS.2.OA.A.1

Front

If a store had 150 baseballs and 81 were left, how do you find out how many were sold?

Back

Subtract the number left from the original amount: 150 - 81 = 69 baseballs sold.

Tags

CCSS.2.OA.A.1