Adding 10s and 1s

Front

What is 20 + 5?

Back

25

Tags

CCSS.2.NBT.B.5

Front

What is 44 - 10?

Back

34

Tags

CCSS.2.NBT.B.5

Front

What is 1 more than 60?

Back

61

Tags

CCSS.1.NBT.C.5

Front

What is 10 more than 25?

Back

35

Tags

CCSS.1.NBT.C.5

Front

What is 50 - 7?

Back

43

Tags

CCSS.1.OA.C.6

Front

What does 'adding 10' mean?

Back

It means increasing a number by 10.

Tags

CCSS.1.NBT.C.5

Front

What does 'adding 1' mean?

Back

It means increasing a number by 1.

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Front

If you have 30 and add 10, what do you get?

Back

40

Tags

CCSS.1.NBT.C.5

Front

If you have 15 and add 1, what do you get?

Back

16

Tags

CCSS.1.OA.A.1

Front

What is the result of 70 - 10?

Back

60

Tags

CCSS.1.NBT.C.5