# Write the Correct Numbers in the 100 Square

In this worksheet, students must correctly place numbers on a 100 square.

Key stage:  KS 1

Curriculum topic:   Number: Number and Place Value

Curriculum subtopic:   Solve Place Value Problems to 100

Difficulty level:

### QUESTION 1 of 10

This worksheet is about finding missing numbers on a 100 square.

Here is a partly-completed 100 square.

 1
 2
 3
 4
 5
 6
 7
 8
 9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 33
 40
 41
 43
 50
 51
 52
 A
 60
 B
 C
 99
 100

Look carefully for patterns in the numbers.

Find A.

Count across to it in ones.

Count down to it in tens.

Can you see that A must be 53?

Find B.

Count down to it in ones.

Can you see that B must be 70?

Find C.

Count across to it in ones.

Count down to it in tens.

Can you see that C must be 95?

Example

Put the numbers in the correct boxes:

8,  95,  4,  20,  53

 1
 A
 B
 C
 D
 E
 100

A and B are single digit numbers.

C is in the tens column.

D is in the 50s row and in the column that ends in 3.

E is in the 90s row and in the column that ends in 5.

This helps us to get the correct match:

 A = 4 B = 8 C = 20 D = 53 E = 95

Match the letters to these numbers:

8, 95, 4, 20, 53

 1
 A
 B
 C
 D
 E
 100

## Column B

A
8
B
95
C
53
D
20
E
4

Match the letters to these numbers:

21, 54, 51, 52, 81

 1
 A
 B
 C
 D
 E
 100

## Column B

A
54
B
51
C
52
D
21
E
81

Match the letters to these numbers:

61, 50, 57, 64, 15

 1
 A
 B
 C
 D
 E
 100

## Column B

A
61
B
64
C
15
D
50
E
57

Match the letters to these numbers:

90, 49, 78, 67, 73

 1
 A
 B
 C
 D
 E
 100

## Column B

A
67
B
73
C
78
D
49
E
90

Match the letters to these numbers:

47, 21, 16, 55, 61

 1
 A
 B
 C
 D
 E
 100

## Column B

A
61
B
47
C
55
D
16
E
21

Match the letters to these numbers:

51, 61, 17, 23, 36

 1
 A
 B
 C
 D
 E
 100

## Column B

A
51
B
23
C
17
D
36
E
61

Match the letters to these numbers:

30, 83, 29, 98, 89

 1
 A
 B
 C
 D
 E
 100

## Column B

A
83
B
89
C
29
D
98
E
30

Match the letters to these numbers:

46, 15, 10, 89, 32

 1
 A
 B
 C
 D
 E
 100

## Column B

A
10
B
15
C
89
D
32
E
46

Match the letters to these numbers:

35, 93, 18, 49, 42

 1
 A
 B
 C
 D
 E
 100

## Column B

A
93
B
18
C
49
D
42
E
35

Match the letters to these numbers:

47, 58, 7, 50, 57

 1
 A
 B
 C
 D
 E
 100

## Column B

A
47
B
58
C
7
D
57
E
50
• Question 1

Match the letters to these numbers:

8, 95, 4, 20, 53

 1
 A
 B
 C
 D
 E
 100

## Column B

A
4
B
8
C
20
D
53
E
95
EDDIE SAYS
A and B are in the first row.
D is in the 50s row.
E is in the last row.
• Question 2

Match the letters to these numbers:

21, 54, 51, 52, 81

 1
 A
 B
 C
 D
 E
 100

## Column B

A
21
B
51
C
52
D
54
E
81
EDDIE SAYS
A, B and E will end in 1.
C and D are in the 50s row.
• Question 3

Match the letters to these numbers:

61, 50, 57, 64, 15

 1
 A
 B
 C
 D
 E
 100

## Column B

A
15
B
50
C
57
D
61
E
64
EDDIE SAYS
Try looking at the last digits.
A ends in 5, etc.
• Question 4

Match the letters to these numbers:

90, 49, 78, 67, 73

 1
 A
 B
 C
 D
 E
 100

## Column B

A
49
B
67
C
73
D
78
E
90
EDDIE SAYS
A is the smallest number and so is furthest up the grid.
E is the largest and so is furthest down the grid.
• Question 5

Match the letters to these numbers:

47, 21, 16, 55, 61

 1
 A
 B
 C
 D
 E
 100

## Column B

A
16
B
21
C
47
D
55
E
61
EDDIE SAYS
B and E end in 1.
• Question 6

Match the letters to these numbers:

51, 61, 17, 23, 36

 1
 A
 B
 C
 D
 E
 100

## Column B

A
17
B
23
C
36
D
51
E
61
EDDIE SAYS
D and E end in 1.
• Question 7

Match the letters to these numbers:

30, 83, 29, 98, 89

 1
 A
 B
 C
 D
 E
 100

## Column B

A
29
B
30
C
83
D
89
E
98
EDDIE SAYS
A and B are next to each other. They are 1 apart.
• Question 8

Match the letters to these numbers:

46, 15, 10, 89, 32

 1
 A
 B
 C
 D
 E
 100

## Column B

A
10
B
15
C
32
D
46
E
89
EDDIE SAYS
A is smallest and E is largest.
• Question 9

Match the letters to these numbers:

35, 93, 18, 49, 42

 1
 A
 B
 C
 D
 E
 100

## Column B

A
18
B
35
C
42
D
49
E
93
EDDIE SAYS
Look at rows beginning 10s, 20s, 30s, 40s, etc.
• Question 10

Match the letters to these numbers:

47, 58, 7, 50, 57

 1
 A
 B
 C
 D
 E
 100

## Column B

A
7
B
47
C
50
D
57
E
58
EDDIE SAYS
A, B and D all end in 7.
---- OR ----

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