Mathematics
Grade 9
15 min
Ways to make a number using subtraction
Ways to make a number using subtraction
Tutorial Preview
1
Find two integers whose difference is 12.
2
Find two binomials whose difference is 2x + 3.
3
Find functions f(x) and g(x) so that f(x) - g(x) = x² + 4x.
Sample Practice Questions
Easy
Which pair of numbers has a difference of 8?
0.10, 3
1.15, 7
2.12, 5
3.20, 10
Easy
Which pair of numbers has a difference of 15?
0.25, 10
1.20, 6
2.30, 14
3.18, 5
Easy
Which pair of binomials has a difference of x + 1?
0.(2x+2)-(x+1)
1.(3x+1)-(x+1)
2.(x+2)-(x+1)
3.(4x+4)-(2x+2)
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