Mathematics
Grade 7
15 min
Write and solve equations that represent diagrams
Write and solve equations that represent diagrams
Tutorial Preview
1
Find the value of x using the angle diagram.
2
Write an equation for the bar model and solve for y.
3
The perimeter of the rectangle is 26. Find z.
Sample Practice Questions
Easy
The diagram shows a right angle. Find the value of x.
0.60
1.70
2.90
3.110
Easy
This bar model shows a total of 15. Find the value of x.
0.5
1.10
2.15
3.25
Easy
The diagram shows a straight line. Find the value of y.
0.80
1.90
2.100
3.180
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