Compose and Decompose numbers 11-19

If you have 10 blocks and 4 more blocks, what number do you have?

• 13

• 15

• 14

Tags

CCSS.2.OA.A.1

How can you show the number 16 using a group of 10 and some more?

• 16 = 10 + 6

• 16 = 11 + 5

• 16 = 12 + 4

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

Which number represented by 10 blocks plus 7 more blocks?

• 16

• 15

• 17

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

The number 12 can be decomposed into __ and 2 more.

The number 14 can be shown as 10 and 4?

• True

• False

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

Which of the following shows the number 14?

• 14 = 12 + 2

• 14 = 10 + 4

• 14 = 11 + 3

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

How can you show the number 13 using 10 blocks and some additional blocks?

• 13 = 10 + 3

• 13 = 11 + 2

• 13 = 12 + 1

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

What is the composition of the number 14?

• 14 = 10 + 5

• 14 = 10 + 4

• 14 = 12 + 2

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

If you have 10 shapes and 8 more shapes, you have __ shapes in total.

Tags

CCSS.1.OA.A.1

The number 18 can be broken down into 10 and 9.

• True

• False

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C