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Know Your Numbers: Subtracting Ten (2)

In this worksheet, students work out what comes out of or what goes in to a Subtract Ten Machine.

'Know Your Numbers: Subtracting Ten (2)' worksheet

Key stage:  KS 1

Curriculum topic:  Number: Addition and Subtraction

Curriculum subtopic:  Solve Add/Subtract Problems to 20

Difficulty level:  

down

Worksheet Overview

QUESTION 1 of 10

In this worksheet, you must work out what went in or what comes out of a Subtract Ten Machine.

 

 

Here 16 - 10 = 6, so when 16 goes in, 6 comes out.

Also 6 + 10 = 16, so when 6 comes out, 16 must have gone in.

12 goes into this machine.  Which number will come out?

 

18 goes into this machine.  Which number will come out?

 

10 goes into this machine.  Which number will come out?

 

20 goes into this machine.  Which number will come out?

 

40 goes into this machine.  Which number will come out?

 

12 comes out of this machine.  Which number went in?

 

15 comes out of this machine.  Which number went in?

 

1 comes out of this machine.  Which number went in?

 

40 comes out of this machine.  Which number went in?

 

45 comes out of this machine.  Which number went in?

 

  • Question 1

12 goes into this machine.  Which number will come out?

 

CORRECT ANSWER
2
EDDIE SAYS
12 - 10 = 2
  • Question 2

18 goes into this machine.  Which number will come out?

 

CORRECT ANSWER
8
EDDIE SAYS
18 - 10 = 8
  • Question 3

10 goes into this machine.  Which number will come out?

 

CORRECT ANSWER
0
EDDIE SAYS
10 - 10 = 0
  • Question 4

20 goes into this machine.  Which number will come out?

 

CORRECT ANSWER
10
EDDIE SAYS
20 - 10 = 10
  • Question 5

40 goes into this machine.  Which number will come out?

 

CORRECT ANSWER
30
EDDIE SAYS
40 - 10 = 30
  • Question 6

12 comes out of this machine.  Which number went in?

 

CORRECT ANSWER
22
EDDIE SAYS
12 + 10 = 22
  • Question 7

15 comes out of this machine.  Which number went in?

 

CORRECT ANSWER
25
EDDIE SAYS
15 + 10 = 25
  • Question 8

1 comes out of this machine.  Which number went in?

 

CORRECT ANSWER
11
EDDIE SAYS
1 + 10 = 11
  • Question 9

40 comes out of this machine.  Which number went in?

 

CORRECT ANSWER
50
EDDIE SAYS
40 + 10 = 50
  • Question 10

45 comes out of this machine.  Which number went in?

 

CORRECT ANSWER
55
EDDIE SAYS
45 + 10 = 55
---- OR ----

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