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Lesson details

Key learning points

  1. In this lesson, we will form equations and explore how to ensure equality is preserved.

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.
Fill in the gaps: An equation is a way to express an ______.
Addition
Algebraic quantity
Correct answer: Equality
Expression
Q2.
Use the equation r = 2w to find the value of r when w = 3.
r = 2
r = 5
Correct answer: r = 6
r = 9
Q3.
Use the equation p = 4w to find the value of w when p = 16.
w = 12
Correct answer: w = 4
w = 64
w = 8
Q4.
Given that r = 2w, fill in the gaps: r + r = ___ + 2w.
2r
4w
Correct answer: r
w
Q5.
Given that r = 2w and p = 4w, fill in the blanks: r + p = __w.
2
4
Correct answer: 6
8

5 Questions

Q1.
Fill in the gap: You can use a known equation to form related equations. When forming a related equation you should check that both sides ______.
Correct answer: Balance
Connect
Multiply
Sum
Q2.
Given that 5 × 12 = 10 × 6, fill in the gap: 5 x 12 + 5 = 10 x 6 + ___.
10
12
Correct answer: 5
6
Q3.
Given that a = 3b, fill in the gap: 2a = ___b.
3
4
Correct answer: 6
9
Q4.
Given that a = 3b, fill in the gap: a + 3b = b.
Correct Answer: 6
Q5.
If c = d + 2, fill in the gap: c - 2 =
Correct Answer: d