Adding 2 digit numbers

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 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 does it mean to add 2-digit numbers?

Back

It means to combine two numbers that each have two digits.

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CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is the sum of 31 and 11?

Back

42

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CCSS.2.NBT.B.5

Front

If you have 14 apples and you get 77 more, how many apples do you have in total?

Back

91

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is the missing number in 45 - ? = 26?

Back

19

Tags

CCSS.1.OA.D.8

Front

If you have 26 markers and buy 16 more, how many do you have?

Back

42 markers.

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CCSS.2.OA.A.1

Front

What is the result of 14 + 77?

Back

91

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

If you read for 31 minutes and your friend read 11 minutes more, how long did your friend read?

Back

42 minutes.

Tags

CCSS.3.OA.D.8

Front

What is the missing number in 7 + ? = 11?

Back

4

Tags

CCSS.1.OA.D.8