Missing Numbers
Place Value
10 more, 10 less, 1 more, 1 less
Greater Than, Less Than, Equal to
Solve
100
36, ____, 38, 39

37

100

What is this number?

57

100

What is 1 more than 34?

35

100

Which number is greater?
32    or    40

40

100

30+6=_____

36

200

16, ____, 18, _____, 20

17 and 19

200

How many tens are there in the number 55.

5 tens

200

What is 10 more than 30?

40

200

Which number is less?
21     or      12

12

200

11+10=____

21

300

23, 22, _____

21

300

True or False? This shows the number 46.

False

300

What is 1 less than 18?

17

300

Which number is greater?

3 tens.     or     31 ones

31 ones

300

17+20=_____

37

400

____, 24, 25, _____

23 and 26

400

What number does this represent?

35

400

What is 10 less than 80?

70

400

Which number is less?

12 ones or 2 tens and 2 ones

12 ones

400

40-30=____

10

500

39, 38, _____, 36, _____

37 and 35

500

True or False? 36 ones is the same as 1 ten and 2 ones.

False
3 tens and 6 ones

500

10 more than 19 is _____.

29

500

Which number is less?

12 or 21

12

500

25+20=____

45