Doubles and near doubles

Front

What is a double?

Back

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

Tags

CCSS.4.OA.B.4

Front

What is a near double?

Back

A near double is when you add a number to a number that is one more or one less than it. For example, 2 + 3 is a near double because 2 + 2 = 4.

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Front

What is 4 + 4?

Back

8

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 7 + 7?

Back

14

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Front

What is 9 + 9?

Back

18

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Front

What equation helps you solve 2 + 3?

Back

2 + 2 + 1 = 5

Tags

CCSS.1.OA.A.1

Front

What is 5 + 5?

Back

10

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Front

What is 3 + 3?

Back

6

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Front

What is 6 + 6?

Back

12

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2