Adding tens and ones

Front

What is 45 + 20?

Back

75

Tags

CCSS.2.NBT.B.6

Front

What is 21 + 50?

Back

71

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is 67 + 20?

Back

87

Tags

CCSS.2.NBT.B.6

Front

Sal picked 10 apples. Then he picked 2 more apples. How many apples did Sal pick?

Back

12

Tags

CCSS.2.OA.A.1

Front

What is 36 + 10?

Back

46

Tags

CCSS.2.NBT.B.5

Front

What does 'adding tens' mean?

Back

Adding a number that is a multiple of 10 to another number.

Tags

CCSS.1.NBT.C.5

Front

What does 'adding ones' mean?

Back

Adding a single unit to another number.

Tags

CCSS.1.NBT.C.4

CCSS.2.MD.B.6

Front

If you have 30 and you add 20, what do you get?

Back

50

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

If you have 15 and you add 5, what do you get?

Back

20

Tags

CCSS.1.OA.A.1

Front

What is the sum of 50 and 30?

Back

80

Tags

CCSS.2.NBT.B.5