This task is about showing how to solve addition & subtraction problems using a number line.
For the questions below show how to solve the equations on the number line.
a) |
Use the number line below to show how to solve the equation: 78 + ![]() |
![]() |
|
b) |
Use the number line below to show how to solve the equation: 209 + ![]() |
![]() |
|
c) |
Use the number line below to show how to solve the equation: 230 - ![]() |
![]() |
|
d) |
Use the number line below to show how to solve the equation: 375 - ![]() |
![]() |