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 a strip diagram?

Back

A strip diagram is a visual representation used to show the relationship between numbers in addition and subtraction problems.

Tags

CCSS.2.NBT.B.7

Front

How do you find the total minutes Erika needs to practice?

Back

Subtract the minutes she has already practiced from her goal: 300 - (117 + 58) = 125.

Tags

CCSS.3.OA.D.8

Front

What does the equation 332 - 101 represent?

Back

It represents the subtraction of 101 from 332.

Tags

CCSS.2.NBT.B.7

Front

What is the purpose of Base Ten blocks?

Back

Base Ten blocks are used to visually represent numbers and help with understanding addition and subtraction.

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

Front

What is the equation for finding how much more Erika needs to practice?

Back

The equation is 300 - (117 + 58) = 125.

Tags

CCSS.3.OA.D.8

Front

What does the equation 530 + 145 represent?

Back

It represents the addition of 530 and 145.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is a word problem?

Back

A word problem is a mathematical problem expressed in words, requiring interpretation to solve.

Tags

CCSS.2.OA.A.1

Front

What is the sum of 117 and 58?

Back

The sum is 175.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2