Find the following values without a calculator.
Give your answers in this manner. (Eg 1
35, 3
25, 4
23, 5
67)
- 9 - 35 = _____
- 429 - 136 = _____
- 734 - 5116 = _____
- 5116 - 78 = _____
(a)
9 -
35 = 8
55 -
35 = 8
25 (b)
Make the denominators the same.
4
29 -
136 = 4
2 x 49 x 4 -
136 = 4
836 -
136 = 4
736 (c)
Make the denominators the same.
7
34 - 5
116 = 7
3 x 44 x 4 - 5
116 = 7
1216 - 5
116 = 2
1116 (d)
Make the denominators the same.
5
116 -
78 = 5
116 -
7 x 28 x 2 = 4
1716 -
1416 = 4
316Answer(s): 8
25, 4
736, 2
1116, 4
316