Adding and subtracting two-digit numbers

Front

What is 82 - 64?

Back

18

Tags

CCSS.2.NBT.B.5

Front

What is 76 - 34?

Back

42

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is 54 - 32?

Back

22

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is 35 + 25?

Back

60

Tags

CCSS.2.NBT.B.5

CCSS.1.NBT.C.4

Front

What is 42 - 35?

Back

7

Tags

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 two numbers by taking one number away from another.

Tags

CCSS.2.OA.A.1

Front

What is a two-digit number?

Back

A two-digit number is a number that has two places, such as 10 to 99.

Tags

CCSS.1.NBT.A.1

Front

What is the sum of 10 and 5?

Back

15

Tags

CCSS.2.OA.B.2

CCSS.1.OA.C.6

Front

What is the difference between 20 and 8?

Back

12

Tags

CCSS.2.OA.A.1