Tens and Ones

Front

What are Tens?

Back

Tens are groups of ten. For example, in the number 20, there are 2 tens.

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

Front

What are Ones?

Back

Ones are single units. For example, in the number 7, there are 7 ones.

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

Front

How do you count from 10 to 20?

Back

You count: 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20.

Tags

CCSS.1.NBT.A.1

Front

What is the teen number after 11?

Back

The teen number after 11 is 12.

Tags

CCSS.1.NBT.A.1

Front

What is the teen number before 15?

Back

The teen number before 15 is 14.

Tags

CCSS.2.OA.C.3

Front

How many ones are in the number 14?

Back

There are 4 ones in the number 14.

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

Front

How many tens are in the number 19?

Back

There is 1 ten in the number 19.

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

Front

What is the sum of 10 and 5?

Back

The sum of 10 and 5 is 15.

Tags

CCSS.2.OA.C.3

Front

What is the difference between 18 and 10?

Back

The difference between 18 and 10 is 8.

Tags

CCSS.2.OA.A.1

Front

What is the teen number shown on this frame: 1 ten and 5 ones?

Back

The teen number is 15.

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C