Ratios
Decimal Rates
Comparing & Ordering
Conversions
Review
100
The ratio of males to the total number of students in a science class is 12 to 36. What fraction of the class is male in lowest terms?
12/36= 1/3 male
100
Lucy has a package of 4 noise makers for $1.50. At this rate, how many packages will she need to buy so that all 16 people have 1?
4 packages
100
Compare the fraction using >, <, or =.
-2/4 and -7/12
>
100
What is the shaded region in a fraction, decimal, and percent?
1/4, .25, 25%
100
What number has the prime factorization of: 32 x 22
36
200
2 out of 8 apples were eaten. What is this as a fraction, decimal, and percent?
1/4, 0.25, 25%
200
5 packages of Halloween candy costs $18. What is the unit price per package?
$3.60
200
Find three numbers in between -0.55 and -0.54
-0.541, -0.542, -0.543, etc.
200
Write 18/20 as a decimal and percentage.
0.90 and 90%
200
List at least 3 prime numbers
2,3,5,7,9,11,13,17
300
My truck can get 50 miles per gallon. How many gallons will it take to travel 400 miles?
8 gallons
300
Arrange the decimals in order from least to greatest:
5.00, 0.46, 0.046, 0.4, 0.04
0.04, 0.046, 0.4, 0.46, 5.00
300
Find at least 3 equivalent fractions to 3/4.
ex. 6/8, 9/12, 12/16, 15/20
300
A student got 20 correct out of 25 problems on test. Write this as a fraction, decimal, and percent.
4/5, 0.8, and 80%
300
Good Guy Luca is giving away his candy to his p. 8 class. He has 45 kit-kats and 36 Hershey's bars. What is the greatest number of students to have so that he can divide his candy up evenly without breaking any pieces off? How many of each candies does each student get?
9 students with each student getting 5 kit-kat bars and 4 Hershey's
400
Name 3 equivalent ratios for 2:5.
Answers will vary. Some examples include:
4:10, 6:15, 8:20
400
One flashlight costs $5. How many flashlights can I purchase with $23?
4 flashlights
400
Compare using <, >, or =.
|13| ____ |-13|
=
400
Write the decimal as a fraction in simplest form: 0.05
5/100 = 1/20
400
Hudson hits a homerun once every 10 games, his teammate Maddox hits a homerun once every 8 games. About how many games will there be until they both hit a homerun in the same game?
40 games
500
A package of 20 glow necklaces costs $8. What is the unit price of a glow necklace?
$0.40 per necklace
500
A dozen Halloween masks cost $3.60. What is the unit rate of a mask?
$0.30 per mask
500
Put the following numbers in order from GREATEST to LEAST:
-1/3, -5, 0, 2/3, -2.1
2/3, 0, -1/3, -2.1, -5
500
What is 1/3 and 2/3 as a decimal and percentage?
1/3= 0.3 repeating and 33.3%
2/3= 0.6 repeating and 66.7%
500
Find the Prime factorization of 540 in exponential form
33 x 22 x 5