Two Digit Addition without regrouping

Front

What is 90 - 50?

Back

40

Tags

CCSS.1.NBT.C.5

Front

What is 30 - 30?

Back

0

Tags

CCSS.2.NBT.B.5

Front

What is 92 + 4?

Back

96

Tags

CCSS.2.NBT.B.5

Front

What is 41 + 6?

Back

47

Tags

CCSS.2.NBT.B.5

Front

What is 10 + 30?

Back

40

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What does 'addition' mean?

Back

Addition is the process of finding the total or sum by combining two or more numbers.

Front

What does 'subtraction' mean?

Back

Subtraction is the process of finding the difference between numbers by taking one number away from another.

Tags

CCSS.2.OA.A.1

Front

What are 'tens' in a two-digit number?

Back

Tens are the second digit in a two-digit number, representing groups of ten.

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

Front

What are 'ones' in a two-digit number?

Back

Ones are the first digit in a two-digit number, representing single units.

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

Front

What is a 100 chart?

Back

A 100 chart is a grid that shows numbers from 1 to 100, helping to visualize addition and subtraction.

Tags

CCSS.2.NBT.B.7