Find the following values without a calculator.
Give your answers in this manner. (Eg
12,
23,
34,
45)
- 9 - 56 = _____
- 545 - 110 = _____
- 914 - 3316 = _____
- 9116 - 58 = _____
(a)
9 -
56 = 8
66 -
56 = 8
16 (b)
Make the denominators the same.
5
45 -
110 = 5
4 x 25 x 2 -
110 = 5
810 -
110 = 5
710 (c)
Make the denominators the same.
9
14 - 3
316 = 9
1 x 44 x 4 - 3
316 = 9
416 - 3
316 = 6
116 (d)
Make the denominators the same.
9
116 -
58 = 9
116 -
5 x 28 x 2 = 8
1716 -
1016 = 8
716Answer(s): 8
16, 5
710, 6
116, 8
716