3s and 4s
4 x 3 =
12
5 x 7 =
35
21 x 22 =
462
1/3 x 2/4 =
2/12
Simplify for double points
What can 8/12 be reduced by?
(what scale factor)
2 or 4.
3 x 6 =
18
6 x 4 =
24
15 x 42 =
630
5/6 x 1 =
5/6
Can 5/10 be reduced?
Yes by a factor of 5, so it = 1/2
4 x 8 =
32
5 x 9 =
45
94 x 17 =
1,598
3/5 x 6/9 =
18/45
Simplify for double points!
What do we call the top and bottom of a fraction?
Numerator
---------------
Denominator
3 x 8 =
24
6 x 6 =
36
(double points)
54 x 26 =
1,404
3 divided by 3/8
24/3
Simplify for double points
What is the percentage for 1/4?
7 x 4 =
28
6 x 8 =
48
87 x 96 =
8352
2/7 Divided by 5/9
18/35
What is a reciprocal?
The flip of a fraction.
Ex: For 5/6, the reciprocal would be 6/5