Adding and Subtracting within 1000

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

What is the sum of 76 and 41?

Back

117

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is 100 minus 56?

Back

44

Tags

CCSS.1.NBT.C.5

Front

What is the result of 11 + 25 + 13 + 26?

Back

75

Tags

CCSS.2.NBT.B.6

Front

If there are 23 fish that jumped out and 12 fish are left, how many fish were there originally?

Back

35

Tags

CCSS.2.OA.A.1

Front

What does it mean to 'run out of' something in a word problem?

Back

It means to have less of something than needed or to have none left.

Tags

CCSS.1.OA.A.1

Front

What is a base ten block?

Back

Base ten blocks are physical or visual tools used to teach place value and arithmetic, representing units, tens, and hundreds.

Tags

CCSS.2.OA.A.1

Front

How do you check your subtraction answer?

Back

You can check your subtraction answer by adding the difference to the smaller number to see if it equals the larger number.

Tags

CCSS.1.OA.A.1

Front

What is a word problem?

Back

A word problem is a mathematical problem that is presented in the form of a story or real-life scenario.

Tags

CCSS.1.OA.A.1