Year 9
Year 9
Equivalent equations
Link copied to clipboard
These resources will be removed by end of Summer Term 2025.
Switch to our new teaching resources now - designed by teachers and leading subject experts, and tested in classrooms.
These resources were created for remote use during the pandemic and are not designed for classroom teaching.
Lesson details
Key learning points
- In this lesson, we will explore equations and develop our ability to be able to idenitfy equivalent equations in a list.
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.
Loading...
5 Questions
Q1.
What is the purpose of solving an equation?
To expand any brackets.
To get rid of any fractions.
To make everything a whole number.
Q2.
Which of the following can be values when solving equations?
Decimals
Fractions
Integers
Q3.
What is the value of x for x - 4 = 3x + 2?
-1
-2
2
Q4.
What number am I thinking of, if half of the sum of my number and 4 is the same as 3 lots of my number subtracted by 2?
1
1.2
2
Q5.
The perimeters of the rectangle and triangle are the sane. What is their perimeter?
0
10
2
5 Questions
Q1.
What must an equation have?
An x
Integers
Numbers
Q2.
Which equation is equivalent to 3x - 2 = 4?
3x - 1 = 2
6x - 2 = 4
x - 1 = 1
Q3.
Which equation is equivalent to 4x - 2 = 8?
2x - 1 = 2
4x - 3 = 10
x - 1 = 2
Q4.
Which equation is equivalent to 3x - 2.5 = 5?
2x - 1.5 = 4.5
6x - 4 = 10
6x - 6 = 10
Q5.
If 9 - 2x = 4, what is 7 - 2x?
3
4
6