Addition and Subtraction within 1000

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 finding the difference between two numbers by taking one number away from another.

Tags

CCSS.2.OA.A.1

Front

What is the sum of 5 and 3?

Back

8

Tags

CCSS.2.OA.C.3

Front

What is the difference between 10 and 4?

Back

6

Tags

CCSS.1.OA.A.1

Front

What does it mean to regroup in addition?

Back

Regrouping in addition means to carry over a value to the next column when the sum exceeds 9.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What does it mean to borrow in subtraction?

Back

Borrowing in subtraction means to take a value from the next column when the top number is smaller than the bottom number.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the result of 784 − 530?

Back

254

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the result of 614 − 375?

Back

239

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the result of 592 + 360?

Back

952

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the result of 653 + 279?

Back

932

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2