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Lesson details
Key learning points
- In this lesson, we will form equations for perimeters and equate them.
Licence
This content is made available by Oak National Academy Limited and its partners and licensed under Oak’s terms & conditions (Collection 1), except where otherwise stated.
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5 Questions
Q1.
What equation does this bar model show?
23 + 3p = 5
3p - 5 = 23
3p + 5 + 23
3p = 23 + 5
Q2.
What is the value of q?
10
10.7
13.3
36.3
Q3.
What is the value of r?
11
2
2.5
5.5
Q4.
Solve the equation: 2d + 5 = 19
d = 12
d = 14
d = 9.5
Q5.
Solve the equation: 15 = 5 + 4e
3 = 3.5
e = 10
e = 3
e = 4
e = 6