Really Old
20
1/2 + 3/4 =
5/4 or 1 1/4
Write the expression using exponents.
8 x 8 x 8 x 8
84
Express each ration as a fraction.
12 boys to 16 girls
3 boys / 4 girls
Distribute the 3.
3(X + 5)
3x + 15
3 x 24 =
72
1/3 x 5/6 =
5/18
Evaluate the expression
92
81
Express each ratio as a fraction.
50 tiles to 25 tiles
2 tiles / 1 tile
Solve for X.
3 + 4 = X
X = 7
132 + 268 =
400
31
Write the expression using a positive exponent.
6-3
1/63
Simplify
1/3 / 1/2
2/3
Solve for X.
X + 3 = 7
102.68 + 2232.21 =
2334.89
-3(-12) =
36
Find the product.
43 x 45
48
Simplify
1 1/3 / 1/4
16/3 or 5 1/3
Find the average of the following numbers.
3, 3, 6, 10, 2
4.8
1032 x 22 =
22,704
-7a(4b)
-28ab
Write the number in standard form.
6.8 x 105
680,000
Write the in the simplest form. Remember this is a complex fraction.
33 1/3%
1/3
Graph the following points.
(0,2) , (3, 1)
See Board for answer.