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5 Cards in this Set

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  • Back
Seven is added to a number to give a result of ten. (a)
a + 7 = 10
Four is subtracted from a number to give a result of ten (b)
b - 4 = 10
Nine times a number to give a to give a result of sixty three (c)
9c = 63
The sum of eleven and a number is zero. (f)
11 + f = 0
Seven is added to three times a number to give a result of ten. (u)
7 + 3u = 10