Find the following values without a calculator.
Give your answers in this manner. (Eg 1
35, 3
25, 4
23, 5
67)
- 4 - 16 = _____
- 225 - 110 = _____
- 314 - 1212 = _____
- 3316 - 58 = _____
(a)
4 -
16 = 3
66 -
16 = 3
56 (b)
Make the denominators the same.
2
25 -
110 = 2
2 x 25 x 2 -
110 = 2
410 -
110 = 2
310 (c)
Make the denominators the same.
3
14 - 1
212 = 3
1 x 34 x 3 - 1
212 = 3
312 - 1
212 = 2
112 (d)
Make the denominators the same.
3
316 -
58 = 3
316 -
5 x 28 x 2 = 2
1916 -
1016 = 2
916Answer(s): 3
56, 2
310, 2
112, 2
916