Year 10
Core
Substitute a positive term into a formula
Year 10
Core
Substitute a positive term into a formula
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Lesson details
Key learning points
- In this lesson, we will be substituting positive values into a variety of formulae and calculating the result.
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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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3 Questions
Q1.
a
c
Q2.
a
b
d
Q3.
a
b
4 Questions
Q1.
What is the value of 7a when a = 5?
57
75
Q2.
Use the formula C = 4g + 7 to find the value of C when g = 8
32
48
55
Q3.
Use the formula C = 4g + 7 to find the value of g when C = 19
12
22
26
Q4.
Use the formula R = 25 - 4g to find the value of R when g = 5
-5
45