Understanding Two-Digit Numbers

What is the value of the digit 5 in the number 50?

• 5

• 50

• 500

• 0

How many tens are in the number 40?

• 4

• 40

• 10

• 0

Which number is made up of 1 ten and 5 ones?

• 51

• 15

• 105

• 50

What is 10 ones called?

• A hundred

• A ten

• A thousand

• A one

How many ones are in the number 13?

• 3

• 1

• 13

• 10

What number is represented by 2 tens and 0 ones?

• 2

• 20

• 200

• 22

Which number is greater: 45 or 54?

• 45

• 54

• They are equal

• Cannot be determined

What is the value of the digit 7 in the number 70?

• 7

• 70

• 700

• 0

How many tens are in the number 90?

• 9

• 90

• 10

• 0

Which number is made up of 3 tens and 4 ones?

• 34

• 43

• 340

• 30