Front

What is addition?

Back

Addition is the mathematical operation of combining two or more numbers to get a total or sum.

Tags

CCSS.5.NBT.B.7

Front

What is subtraction?

Back

Subtraction is the mathematical operation of taking one number away from another to find the difference.

Tags

CCSS.2.NBT.B.7

Front

How do you solve a word problem involving addition?

Back

To solve a word problem involving addition, identify the quantities being combined, write an equation, and then calculate the sum.

Tags

CCSS.4.OA.A.3

Front

How do you solve a word problem involving subtraction?

Back

To solve a word problem involving subtraction, identify the quantity being taken away, write an equation, and then calculate the difference.

Tags

CCSS.1.OA.A.1

Front

What is a key phrase that indicates addition in a word problem?

Back

Key phrases that indicate addition include 'in all', 'together', 'combined', and 'total'.

Tags

CCSS.2.OA.A.1

Front

What is a key phrase that indicates subtraction in a word problem?

Back

Key phrases that indicate subtraction include 'left', 'remaining', 'after', and 'how many more'.

Tags

CCSS.1.OA.A.1

Front

If there are 8 kids in a pool and 6 more jump in, how do you represent this mathematically?

Back

This can be represented as 8 + 6 = 14.

Tags

CCSS.1.OA.A.1

Front

If Ruby has 12 blocks and gives away 6, how do you represent this mathematically?

Back

This can be represented as 12 - 6 = 6.

Tags

CCSS.2.OA.A.1

Front

What is the total number of dolls Kate has if she starts with 6 and receives 5 more?

Back

Kate has a total of 6 + 5 = 11 dolls.

Tags

CCSS.2.OA.A.1

Front

If Mary eats all 5 apples from her basket, how many does she have left?

Back

Mary has 5 - 5 = 0 apples left.

Tags

CCSS.2.OA.A.1