One and Tens

Identify the number: 1 ten and 8 ones.

• 10

• 18

• 8

• 80

Tags

CCSS.1.NBT.B.2b

What is the value of the digit 2 in the number 12?

• 2

• 20

• 200

• 2000

Click on the sign that makes the statement true.

Choose all the ways that match the model.

• 10 + 10

• 1 ten and 4 ones

• 1 ten and 5 ones

• 10 + 5

​ (a)  

• 2

• 5

• 1

• 20

What number is represented using the base ten blocks?

• 5 tens and 1 one

• 1 one and 8 tens

• 9 tens and 2 ones

• 8 tens and 1 one

3 owls were sitting on the fence. 2 more owls joined them. How many owls are on the fence now?

• 3 owls

• 2 owls

• 5 owls

• 1 owls

You have 7 balloons and your friend has 5 balloons. How many more balloons do you have than your friend?

• 7 balloons

• 5 balloons

• 2 balloons

• 9 balloons

There are 5 flowers and 3 bees. How many less bees are than flowers?

• 5 bees

• 2 bees

• 3 bees

• 8 bees

How many tens are there in the number 57?

• 5

• 7

• 50

• 70