Review!
How many different three letter "code-words" can you make using the letter P, Q, and R if repetition of a letter is not permitted?
6
2x+5=13
x = ??
x = 4
-5(8) ÷ 2 + 6 = ??
-14
Which one is bigger?
3 3⁄5 + 2 1⁄2 or 3.2 - 1.6
3 3⁄5 + 2 1⁄2
A telephone call costs 25¢ for the first three minutes and 3¢ for each additional minute. If Jason pays 40¢ for a call, for how many minutes does the call last?
8 minutes
The houses on Main Street are numbered consecutively from 1 to 250. How many house numbers contain at least one 6 or 7?
82 houses
3(x−2)=2x+4
x = ??
x = 10
(-2)3 – 2 + 6 ÷ 3 = ??
-8
Which one is bigger?
1 7/8+0.65 or 2.4−1.03
1 7/8+0.65
A quart of milk can feed either 6 cats or 10 kittens. suppose there are 3 quarts of milk and 15 cats. After all the cats are fed, how many kittens can be fed with the leftover milk?
5 kittens
64 teams are playing in a single elimination tournament. How many games will the championship team have to play?
6
(2x+5) / 3 = 4
x =??
x = 3.5
2(10-8) ÷ 8 + 5 x 2 = ??
10.5
Which one is bigger?
0.75×2 1/3 or 7/4 × 1.5
7/4 × 1.5
A firefighter stood on the middle rung of a ladder, went up 3 rungs, was forced down 5 rungs, and then went up 7 rungs to extinguish the fire. Then the firefighter climbed the remaining 6 rungs to the top of the ladder. How many rungs are there on the entire ladder?
23 rungs
What is the sum of the following series:
2550
2(3x−4)−(x+1) - 17 = 4
x = 6
6 x 4 ÷ 12 + 72 ÷ 8 - 9 = ??
Which one is bigger?
18/10 ÷ 9/5 or 1.8 ÷ 0.6
1.8 ÷ 0.6
At Hudson High School, the first class starts at 8:26 am and the fourth class ends at 11:26 am. There are 4 minutes between classes and each class is the same length. How many minutes are there in one class period?
42 minutes
Suppose that you roll two number cubes, each of which has faces numbered from 0 through 5. What is your probability of rolling a sum of 6 or 7?
9 /36 = 0.25
A number increased by 7, then multiplied by 3, equals 36. What is the number?
5
(22 ÷ 2 - 2 x 5)2 + (4 - 6 ÷ 6)2 = ??
10
11/6 x 1.2 or 2 1/2 x 0.95
2 1/2 x 0.95
Suppose 120 days ago was a Friday. What day of the week will it be 86 days from today?
Monday