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Substitution
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If e = 1.5, what is e + 3?
4.5
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k = 5. What is 2 x k?
10
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What is y + y if y=
y = 25
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x = 4. What is x + 7?
11
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What is r if: 2 x r = 6?
r = 3
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a = 10 and b = 9. What is a + b?
19
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a = -2. What is a + 5?
3
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Bananas are 15p. Pears are 20p. How much are 2 bananas and 5 pears?
£1.30 or 130p
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What is q if: 10 - q = 7?
q = 3
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What is x if: x + 5 = 9?
x = 4
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James is 4 years older than Katy. If James is 29, how old is Katy?
25
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Apples cost 25p each. How much are 3 apples?
75p
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j + b = 16. If j = 4 then what does b equal?
b = 12
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