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50 questions at your level
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Level 1
Level 2
Level 3
Level 4
Level 5
Simultaneous equations by elimination
19 questions
Lesson
Not started
Mark as done
Solve the simultaneous equations
3
x
+
2
y
=
19
3x + 2y = 19
3
x
+
2
y
=
19
x
−
2
y
=
1
x - 2y = 1
x
−
2
y
=
1
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Level 3
3 marks
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→
Mark as done
Solve the simultaneous equations
4
x
+
3
y
=
10
4x + 3y = 10
4
x
+
3
y
=
10
2
x
+
y
=
4
2x + y = 4
2
x
+
y
=
4
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Level 3
3 marks
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→
Mark as done
Solve the simultaneous equations
3
x
+
4
y
=
24
3x + 4y = 24
3
x
+
4
y
=
24
5
x
−
4
y
=
8
5x - 4y = 8
5
x
−
4
y
=
8
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Level 3
3 marks
Start
→
Mark as done
Solve the simultaneous equations
4
x
+
3
y
=
24
4x + 3y = 24
4
x
+
3
y
=
24
2
x
−
y
=
2
2x - y = 2
2
x
−
y
=
2
(3 marks)
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Level 3
3 marks
Start
→
Mark as done
Solve the simultaneous equations
5
x
+
2
y
=
11
5x + 2y = 11
5
x
+
2
y
=
11
3
x
−
4
y
=
4
3x - 4y = 4
3
x
−
4
y
=
4
(3 marks)
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Level 3
3 marks
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Mark as done
3
3
3
pens and
2
2
2
rulers cost £
3.55
3.55
3.55
5
5
5
pens and
4
4
4
rulers cost £
6.35
6.35
6.35
Work out the cost of one pen and the cost of one ruler. Give your answers in pence. (3 marks)
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Level 3
3 marks
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Substitution and real-world simultaneous equations
18 questions
Lesson
Not started
Mark as done
Solve the simultaneous equations
y
=
2
x
−
3
y = 2x - 3
y
=
2
x
−
3
x
+
y
=
9
x + y = 9
x
+
y
=
9
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Level 3
3 marks
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→
Mark as done
Solve the simultaneous equations
y
=
x
+
4
y = x + 4
y
=
x
+
4
3
x
+
y
=
16
3x + y = 16
3
x
+
y
=
16
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Level 3
3 marks
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→
Mark as done
Solve the simultaneous equations
y
=
2
x
−
3
y = 2x - 3
y
=
2
x
−
3
3
x
+
2
y
=
15
3x + 2y = 15
3
x
+
2
y
=
15
(3 marks)
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Level 3
3 marks
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Mark as done
3
3
3
pens and
2
2
2
rulers cost £
3.55
3.55
3.55
5
5
5
pens and
4
4
4
rulers cost £
6.35
6.35
6.35
Work out the cost of one pen and the cost of one ruler. Give your answers in pence. (3 marks)
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Level 3
3 marks
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→
Mark as done
3
3
3
coffees and
2
2
2
teas cost £
10.10
10.10
10.10
2
2
2
coffees and
5
5
5
teas cost £
12.05
12.05
12.05
Work out the cost of one coffee and the cost of one tea. [4]
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Level 3
4 marks
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