Chapter 1
Write 8x8x8 as a power and then the value
8 to the power of 3
6 2/3 x 3/10
2
Write the ratio of pennies to quarters
6 pennies 4 quarters
6:4
Write 9/20 as a percent
45%
List the factors of 24
1,2,3,4,6,8,12,24
7x5+3
38
2 4/5 x 4 1/16=
11 3/8
You win a relay race, you must swim 200 yd before your opponent swims 190 yd. You swim at a pace of 50 yd every 40 seconds. You opponent sims at a pace of 10yd every 8.5 seconds. Who wins?
Your friend
Write 0.052 as a percent
5.2%
1/2x3/5x4/9=?
2/15
What is the prime factorization 90
2x3x3x5
4 divided by 2/3
6
You and your friend play an arcade game. You score 5 points for every 9 your friend scores. You score 320 less points than your friend. How many points do you and your friend have
Friend 720 you have 400
Order these from least to greatest
0.25 0.9% 40% 0.5
0.9% 0.25 40% 0.5
Are the ratios equivalent
24 laps every 6 min
72 laps every 18 min
Yes
What is the GCF of 18 and 72
18
8 1/8 divided by 5/6
1 19/20
Is the two ratios equivalent
11:24 22:46
What is 90% of 20
18
I What is 20 percent of 60
12
What is the lowest common multiple of 28 and 36
252
27.9-0.0006
27.88894
For every 3 tickets you sell your friend sells 4. You sell 12 how many tickets does your friend sell?
16
15 % of what number is 9
60
(14 x y) x 3
y= 14- 17
51