1. G Dear ©2009 – Not to be sold/Free to use
Stage 4
Year 7
Equations
Two Steppers
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G Dear ©2009 – Not to be sold/Free to use 1

2. Equations – Two Stepper (- ÷)
1. 2b + 5 = 11
2. 3d + 4 = 10
3. 5g + 6 = 21 -5 -5 -4 -4 -6 -6
2b = 6
3d = 6
5g = 15 ÷2 ÷2 ÷3 ÷3 ÷5 ÷5
b = 3
d = 2
g = 3
4. 4h + 5 = 17
5. 6k + 6 = 12
6. 8z + 5 = 21 -5 -5 -6 -6 -5 -5
4h = 12
6k = 6
8z = 16 ÷4 ÷4 ÷6 ÷6 ÷8 ÷8
h = 3
k = 1
z = 2

3. Equations – Two Stepper (+ ÷)
1. 2b - 5 = 11
2. 3d - 5 = 10
3. 5g - 9 = 21 +5 +5 +5 +5 +9 +9
2b = 16
3d = 15
5g = 30 ÷2 ÷2 ÷3 ÷3 ÷5 ÷5
b = 8
d = 5
g = 6
4. 4h - 7 = 17
5. 6k - 6 = 12
6. 8z - 11 = 21 +7 +7 +6 +6
+11
+11
4h = 24
6k = 18
8z = 32 ÷4 ÷4 ÷6 ÷6 ÷8 ÷8
h = 6
k = 3
z = 4

4. Equations – Two Stepper (- x)
= 11 b 2
= 9 d 5
= 11 g 4 -5 -5 -8 -8 -6 -6
= 6 b 2
= 1 d 5
= 5 g 4 2x x2 5x x5 4x x4
b = 12
d = 5
g = 20
= 12 n 7
= 10 h 3
= 6 k 6 -3 -3 -7 -7 -1 -1
= 9 n 7
= 3 h 3
= 5 k 6 7x x7 3x x3 6x x6
n = 63
h = 9
k = 30

5. Equations – Two Stepper (+ x)
= 3 b 2
= 1 d 5
= 1 g 4 +5 +5 +8 +8 +6 +6
= 8 b 2
= 9 d 5
= 7 g 4 2x x2 5x x5 4x x4
b = 16
d = 45
g = 28
= 3 n 7
= 2 h 3
= 6 k 6 +3 +3 +7 +7 +1 +1
= 6 n 7
= 9 h 3
= 7 k 6 7x x7 3x x3 6x x6
n = 42
h = 27
k = 42

6. Equations – Two Stepper (x -)
= 3
b + 7 2
= 3
p + 4 4
= 3
e + 3 5 2x x2 4x x4 5x x5
b + 7 = 6
p + 4 = 12
e + 3 = 15 -7 -7 -4 -4 -3 -3
b = -1
p = 8
e = 12
= 3
n + 1 7
= 3
h + 5 3
= 3
a + 6 2 7x x7 3x x3 2x x2
n + 1 = 21
h + 5 = 9
a + 6 = 6 -1 -1 -5 -5 -6 -6
n = 20
h = 4
a = 0

7. Equations – Two Stepper (x +)
= 3
b - 7 2
= 3
p - 4 4
= 3
e - 3 5 2x x2 4x x4 5x x5
b - 7 = 6
p - 4 = 12
e - 3 = 15 +7 +7 +4 +4 +3 +3
b = 13
p = 16
e = 18
= 3
n - 1 7
= 3
h - 5 3
= 3
a - 6 2 7x x7 3x x3 2x x2
n - 1 = 21
h - 5 = 9
a - 6 = 6 +1 +1 +5 +5 +6 +6
n = 22
h = 14
a = 12