Lesson details

Key learning points

  1. In this lesson, we will form equations for perimeters and equate them.

Licence

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5 Questions

Q1.
What equation does this bar model show?
23 + 3p = 5
3p - 5 = 23
3p + 5 + 23
Correct answer: 3p + 5 = 23
3p = 23 + 5
Q2.
What is the value of q?
10
10.7
13.3
36.3
Correct answer: 9.7
Q3.
What is the value of r?
11
2
Correct answer: 2.2
2.5
5.5
Q4.
Solve the equation: 2d + 5 = 19
d = 12
d = 14
Correct answer: d = 7
d = 9.5
Q5.
Solve the equation: 15 = 5 + 4e
3 = 3.5
e = 10
Correct answer: e = 2.5
e = 3
e = 4
e = 6

Lesson appears in

UnitMaths / Forming and solving equations