# Know Your Numbers: What's One Less?

In this worksheet, students identify one number less than the given number (from a range between 0 and 100).

Key stage:  KS 1

Curriculum topic:   Number: Number and Place Value

Curriculum subtopic:   Identify One More/One Less

Difficulty level:

### QUESTION 1 of 10

This worksheet is about finding 1 less than the given number.

We do this by taking one away from the given number.

When we take one away, we go to the whole number just before the number we started with.

Example

Write the number which is:

1 less than 33

33 - 1 = 32

When we count we go.... 30, 31, 32, 33.

32 is the number just before 33.

Write the number which is:

1 less than 23

Write the number which is:

1 less than 35

Write the number which is:

1 less than 41

Write the number which is:

1 less than 40

Write the number which is:

1 less than 58

Write the number which is:

1 less than 60

Write the number which is:

1 less than 67

Write the number which is:

1 less than 69

Write the number which is:

1 less than 70

Write the number which is:

1 less than 100

• Question 1

Write the number which is:

1 less than 23

22
EDDIE SAYS
23 - 1 = 22
• Question 2

Write the number which is:

1 less than 35

34
EDDIE SAYS
35 - 1 = 34
• Question 3

Write the number which is:

1 less than 41

40
EDDIE SAYS
41 - 1 = 40
• Question 4

Write the number which is:

1 less than 40

39
EDDIE SAYS
40 - 1 = 39
• Question 5

Write the number which is:

1 less than 58

57
EDDIE SAYS
58 - 1 = 57
• Question 6

Write the number which is:

1 less than 60

59
EDDIE SAYS
60 - 1 = 59
• Question 7

Write the number which is:

1 less than 67

66
EDDIE SAYS
67 - 1 = 66
• Question 8

Write the number which is:

1 less than 69

68
EDDIE SAYS
69 - 1 = 68
• Question 9

Write the number which is:

1 less than 70

69
EDDIE SAYS
70 - 1 = 69
• Question 10

Write the number which is:

1 less than 100

99
EDDIE SAYS
100 - 1 = 99
---- OR ----

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