Comparing Ones and Tens

What place is the 2 in, in the number 624

• Ones

• Tens

• Hundreds

• Thousands

Use >, <, = to make the statement true.

400 + 2 + 80 _________ 428

• >

• <

• =

• 3 Tens
  1 One
• 0 Tens
  3 Ones
• 3 Tens
  3 Ones
• 4 Tens
  3 Ones

Use >, <, = to make the statement true.

300 + 80 + 4 _________ 3 tens 8 hundreds 4 ones

• >

• <

• =

50 ones=​ (a)   tens

9  tens=​ (b)   ones

​ (c)   ones=    7  tens      

​ (d)   tens= 40 ones

  30 ones=​ (e)   tens

• 5

• 90

• 70

• 4

• 3

• 50

• 9

• 7

• 40

• 30

10 ones = . . .

• 1 ten

• 2 tens

• 3 tens

199 _____ 10 tens

• <

• >

• =

3 tens is ____________ 20 ones

• greater than

• less than

• equal to

How many tens are in number 79?

• 7

• 9

• 90

How many ones do you need to make a group of ten?

• 1

• 10

• 11