Doubles and near doubles

Front

What is a double?

Back

A double is when you add a number to itself. For example, 4 doubled is 4 + 4 = 8.

Tags

CCSS.2.OA.C.3

Front

What is 6 + 6?

Back

12

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Front

What is 2 + 2?

Back

4

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Front

What is 4 doubled?

Back

4 + 4 = 8.

Tags

CCSS.3.OA.D.9

Front

What is 3 + 3?

Back

6

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Front

What is a near double?

Back

A near double is when you add a number to a number that is close to its double. For example, 2 + 3 is near double because 2 + 2 = 4.

Tags

CCSS.7.NS.A.1D

Front

What is 2 + 3?

Back

5

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Front

What is 4 + 5?

Back

9

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Front

What doubles fact can help solve 2 + 3?

Back

2 + 2 + 1 = 5.

Front

What is 5 + 5?

Back

10

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2