Addition and Subtraction Problem Solving

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 5 and 3?

Back

The sum of 5 and 3 is 8.

Tags

CCSS.1.OA.A.1

Front

What is 10 minus 4?

Back

10 minus 4 equals 6.

Tags

CCSS.1.OA.A.1

Front

What does it mean to solve a problem?

Back

To solve a problem means to find an answer or solution to a question or challenge.

Tags

CCSS.RL.3.9

CCSS.RL.4.2

CCSS.RL.4.9

CCSS.RL.5.2

CCSS.RL.5.9

Front

If you have 7 apples and you buy 3 more, how many apples do you have now?

Back

You have 10 apples now (7 + 3 = 10).

Tags

CCSS.1.OA.A.1

Front

What is a word problem in math?

Back

A word problem is a math question written in words that requires you to use math to find the answer.

Tags

CCSS.2.OA.A.1

Front

How do you check your addition?

Back

You can check your addition by using subtraction. If the sum plus the number you added equals the original number, it's correct.

Tags

CCSS.2.NBT.B.7

Front

What is a number line?

Back

A number line is a straight line with numbers placed at equal intervals, used to represent numbers and their relationships.

Tags

CCSS.2.MD.B.6

Front

What is regrouping in addition?

Back

Regrouping in addition is when you carry over a value to the next column when the sum exceeds 10.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5