Find the following values without a calculator.
Give your answers in this manner. (Eg 1
35, 3
25, 4
23, 5
67)
- 6 - 16 = _____
- 3310 - 140 = _____
- 813 - 516 = _____
- 6114 - 57 = _____
(a)
6 -
16 = 5
66 -
16 = 5
56 (b)
Make the denominators the same.
3
310 -
140 = 3
3 x 410 x 4 -
140 = 3
1240 -
140 = 3
1140 (c)
Make the denominators the same.
8
13 - 5
16 = 8
1 x 23 x 2 - 5
16 = 8
26 - 5
16 = 3
16 (d)
Make the denominators the same.
6
114 -
57 = 6
114 -
5 x 27 x 2 = 5
1514 -
1014 = 5
514Answer(s): 5
56, 3
1140, 3
16, 5
514