Number pairs

Front

What are number pairs?

Back

Number pairs are two numbers that are considered together, often used in addition or subtraction problems.

Tags

CCSS.5.OA.B.3

Front

What is the sum of 6 and 4?

Back

The sum of 6 and 4 is 10.

Tags

CCSS.2.OA.C.3

Front

What are the pairs for the number 4?

Back

The pairs for the number 4 can include (0,4), (1,3), (2,2), (3,1), and (4,0).

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Front

What is the sum of 4 and 3?

Back

The sum of 4 and 3 is 7.

Tags

CCSS.1.OA.A.1

Front

What is the missing number if the sum is 10 and one number is 4?

Back

The missing number is 6.

Tags

CCSS.1.OA.A.1

Front

How do you find a missing number in a pair?

Back

To find a missing number in a pair, subtract the known number from the total sum.

Tags

CCSS.2.OA.A.1

Front

What is the concept of addition in number pairs?

Back

Addition in number pairs involves combining two numbers to get a total.

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Front

What is the relationship between pairs of numbers and their sums?

Back

Pairs of numbers can be combined through addition to yield a specific sum.

Tags

CCSS.1.OA.B.3

Front

What is a basic property of addition?

Back

A basic property of addition is that changing the order of the numbers does not change the sum (commutative property).

Tags

CCSS.1.OA.B.3

Front

What is the difference between pairs and single numbers?

Back

Pairs consist of two numbers that relate to each other, while single numbers stand alone.

Tags

CCSS.1.NBT.A.1