C1-3-5b Subtracting Decimals - Models - Number Line
 
Start at the first number.
Move left the distance of the second number.
The answer is at the end of the arrow.
0
Use the number line to subtract the
decimals below.
0.7 - 0.5 =
1
 
Move left the distance of the second number.
The answer is at the end of the arrow.
Start at the first number.
0
Use the number line to subtract the
decimals below.
0.7 - 0.5 =
0.7
1
 
Move left the distance of the second number.
Start at the first number.
The answer is at the end of the arrow.
0
Use the number line to subtract the
decimals below.
&#124;<-----&#124;
0.7 - 0.5 =
- 0.5
0.7
1
 
Move left the distance of the second number.
The answer is at the end of the arrow.
Start at the first number.
0
Use the number line to subtract the
decimals below.
0.2
&#124;<-----&#124;
0.7 - 0.5 =
- 0.5
0.2
0.7
1
 
 
 
0
Use the number line to subtract the
decimals below.
1.1 - 0.5 =
&#124;<-----&#124;
?
- 0.5
?
1

1.1

?
 
 
 
 
 
 
 
 
 
 
 
 
 
0
Use the number line to subtract the
decimals below.
1
&#124;<----------------&#124;
?
3.3 - 2 =
2
- 2
?
3
3.3
?
4
 
 
 
 
 
 
 
 
 
 
 
 
 
0
Use the number line to subtract the
decimals below.
&#124;<--------------&#124;
?
1
2.7 - 2 =

- 2

?
2

2.7

?
3
4
 
 
 
 
 
 
 
 
 
 
 
 
 
0
Use the number line to subtract the
decimals below.
1
3.1 - 1.3 =
&#124;<-----------&#124;
?
2

-1.3

?
3

3.1

?
4
 
 
 
 
 
 
 
 
 
 
 
 
 
0
Use the number line to subtract the
decimals below.
&#124;<------&#124;
?
0.1

-0.1

?
0.17 - 0.1 =

0.17

?
0.2
0.3
0.4
 
 
 
 
 
 
 
 
 
 
 
 
 
0
Use the number line to subtract the
decimals below.
0.1
0.36 - 0.06 =
0.2
0.3
&#124;<----&#124;
?

-0.06

?

0.36

?
0.4
 
 
 
 
 
 
 
 
 
 
 
 
 

3.7

Use the number line to subtract the
decimals below.
&#124;<--&#124;
?

-0.06

?

3.8

3.8

?
3.8 - 0.06 =

3.9

4

4.1

 
 
 
 
 
 
 
 
 
 
 
 
 

3.7

Use the number line to subtract the
decimals below.

3.8

4 - 0.15 =
&#124;<--------&#124;
?

3.9

-0.15

?

4

?

4

4.1

 
 
 
 
 
 
 
 
 
 
 
 
 

3.7

Use the number line to subtract the
decimals below.

3.8

4.03 - 0.08 =

3.9

&#124;<---&#124;
?

-0.08

?

4

4.03

?

4.1

 
 
 
 
 
 
 
 
 
 
 
 
 

3.7

Use the number line to subtract the
decimals below.

3.8

4.1 - 0.16 =

3.9

&#124;<--------&#124;
?

4

-0.16

?

4.1

?

4.1

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