Tens and ones

Front

What are tens and ones?

Back

Tens are groups of ten. Ones are single units. For example, in the number 23, there are 2 tens (20) and 3 ones (3).

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

Front

How many ones are in the number 15?

Back

5 ones.

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

Front

How many tens are in the number 40?

Back

4 tens.

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

Front

What is the value of the digit 7 in the number 47?

Back

7 ones.

Tags

CCSS.4.NBT.A.1

Front

If you have 3 tens and 5 ones, what number do you have?

Back

35.

Tags

CCSS.1.NBT.A.1

Front

What is 10 more than 25?

Back

35.

Tags

CCSS.1.NBT.C.5

Front

What is 10 less than 50?

Back

40.

Tags

CCSS.1.NBT.C.5

Front

If you count up from 5 by tens, what is the first number you say?

Back

15.

Tags

CCSS.1.NBT.A.1

Front

How many ones are in the number 28?

Back

8 ones.

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

Front

If you have 2 tens and 6 ones, what number do you have?

Back

26.

Tags

CCSS.1.NBT.A.1