Addition and Subtraction

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 taking one number away from another.

Tags

CCSS.2.NBT.B.7

Front

What is the sum of 3 and 4?

Back

7

Tags

CCSS.2.OA.C.3

Front

What is the difference between 10 and 6?

Back

4

Tags

CCSS.1.OA.A.1

Front

If you have 5 apples and you add 3 more, how many apples do you have?

Back

8 apples

Tags

CCSS.1.OA.A.1

Front

If you have 10 candies and you give away 2, how many candies do you have left?

Back

8 candies

Tags

CCSS.1.OA.A.1

Front

What does the equal sign (=) mean?

Back

The equal sign means that the two sides of the equation are the same.

Front

What is a number sentence?

Back

A number sentence is a mathematical statement that shows a relationship between numbers using operations like addition or subtraction.

Tags

CCSS.5.NBT.B.7

Front

What is the equation for finding the total number of cats if Scarlett has 6 and Tania has 1 more?

Back

6 + 1 = 7

Tags

CCSS.2.OA.C.3

Front

What is the equation for finding the unknown number if 4 + ? = 9?

Back

? = 9 - 4

Tags

CCSS.1.OA.A.1