Doubles, Near Doubles, and Making a Ten

Front

What is a double in addition?

Back

A double in addition means adding the same number to itself, like 4 + 4.

Tags

CCSS.1.OA.A.1

Front

What is 8 + 8?

Back

16

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 that is one more or one less than a double, like 4 + 5.

Tags

CCSS.3.OA.D.9

Front

What is 7 + 7?

Back

14

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Front

What does 'making a ten' mean?

Back

Making a ten means finding a number that, when added to another number, equals 10.

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Front

Make a TEN: 3 + _ = 10

Back

7

Tags

CCSS.2.OA.A.1

Front

Make a TEN: 8 + _ = 10

Back

2

Tags

CCSS.1.OA.A.1

Front

What is 9 + 9?

Back

18

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Front

What is the sum of two doubles: 4 + 4 + 4 + 4?

Back

16

Tags

CCSS.2.OA.C.4

Front

What is 5 + 5?

Back

10

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2