A two-digit number that is equal to 4 tens.

A two-digit number that is greater than 40 and less than 50.

A two-digit number that is greater than 45 and less than 50.

A one-digit number that is the first two-digit number when added to another number.

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

The process of finding the difference between two numbers by taking one away from the other.

What is a two-digit number?

A number that has two places, such as 10 to 99.

What is the sum of two numbers?

The result of adding two or more numbers together.

2 Digit addition and subtraction Flashcards

Student preview

15 questions

Show all answers

1.

FLASHCARD QUESTION

Front

What is 10 + 20?

Back

30

Tags

CCSS.2.NBT.B.5

2.

FLASHCARD QUESTION

Front

What is 58 - 23?

Back

35

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

3.

FLASHCARD QUESTION

Front

What is 56 + 12?

Back

68

Tags

CCSS.2.NBT.B.5

4.

FLASHCARD QUESTION

Front

What is 98?

Back

A two-digit number that is the largest in the range of 0-99.

Tags

CCSS.1.NBT.B.3

5.

FLASHCARD QUESTION

Front

What is 32?

Back

A two-digit number that is greater than 30 and less than 40.

Tags

CCSS.1.NBT.A.1

6.

FLASHCARD QUESTION

Front

What is 99?

Back

A two-digit number that is one less than 100.

Tags

CCSS.1.NBT.C.5

7.

FLASHCARD QUESTION

Front

What is 34?

Back

A two-digit number that is greater than 30 and less than 40.

Tags

CCSS.1.NBT.A.1

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