Exploring Tens and Ones in Place Value

How many digits are used to represent numbers in mathematics?

• 10

• 11

• 8

• 9

What digit represents 'none'?

• 1

• 2

• 3

• 0

When you have 10 of something, what do you do with them?

• Count again

• Ignore them

• Group them

• Write them down

What does the number 11 consist of in terms of tens and ones?

• 10 ones

• 2 tens

• 11 ones

• 1 ten and 1 one

What is the purpose of a place value chart?

• To draw numbers

• To add numbers

• To show the value of digits based on their position

• To count numbers

How many tens are there in the number 40?

• 4

• 14

• 40

• 10

What does 10 tens equal to?

• 100

• 1

• 1000

• 10

What is the number 34 made up of?

• 30 tens

• 4 tens and 3 ones

• 34 ones

• 3 tens and 4 ones

What is the expanded form of 97?

• 90 + 7

• 9 + 7

• 97 ones

• 9 tens + 7 tens

How do you write 83 in place value form?

• 8 tens + 3 ones

• 83 ones

• 80 + 3

• 8 + 3