5
4 −
2
=
22.
9
7
11
• 1
23.
8
21
There are 12 cubes in a bag. Four are red, 3 are blue, 2 are orange, and 3 are yellow. Find the
probability of drawing the following:
24.
P( yellow) ____________________
25.
P (red or orange) ____________________
26.
To make 24 cookies, a recipe requires ¾ teaspoon of vanilla. How much vanilla is needed for a
dozen cookies?
27.
Write 6,230,000 in scientific notation.
28.
Express the prime factorization of 72.
29.
What is the total cost of an item priced at $12.75 if there is a 5% sales tax?
Find the product and simplify if necessary.
1
3
1
4
4 •
31. 8 • 3
5
• 4
30.
32.
4
4
4
7
Find the quotient and simplify if necessary.
1
2
3
1
4 ÷
34. 8 ÷ 1
.
2
33.
÷
4
3
4
2