Ratios
Positive/Negative #s
Fractions
Decimals
Prime Numbers
100
There are 3 apples for every 6 pairs. Write this ratio in three different ways.
3:6, 3 to 6, 3/6
100
Which is greater, -8 or -18?
-8
100
Simplify 55/100
11/20
100
Convert 3/5 into a decimal.
0.6
100
What are all the prime numbers between 0 and 30?
2, 3, 5, 7, 11, 13, 17, 19, 23, 29
200
350 students took a survey. 200 students said chocolate was their favorite ice cream while 150 students picked vanilla. What is the proportion of students who picked chocolate to all students?
4 to 7, 4:7 or 4/7
200
13 - 22 =
-9
200
1/2 + 3/5 =
1 1/10
200
1.99 + 3.675
5.665
200
What is the prime factorization of 18?
2 x 3 x 3
300
Which is a better deal? 35 bananas for $25, or 20 bananas for $15?
20 bananas for $15
300
(-18) + 50 =
32
300
4/5 x 6/7 =
24/35
300
3.44 - 0.1118
3.3282
300
What is the prime factorization of 100?
2 x 2 x 5 x 5
400
Paulie earns $16 an hour. If he earned $200 last week, how many hours did he work?
Paulie worked 12.5 hours.
400
-9 x 16 =
-144
400
8/9 divided by 3/4
32/27 or 1 5/27
400
35.5 x 2.8 =
99.4
400
What is the prime factorization of 350?
2 x 5 x 5 x 7
500
Leslie ate 168 grapes in 20 minutes. How many grapes can she eat in 1 minute?
Leslie can eat 8.4 grapes in 1 minute.
500
(-8) x (-8) x (-8)
-512
500
(1/2 - 1/3) x 4/20
1/30
500
16.35 divided by 0.05
327
500
What is the prime factorization of 660?
2 x 2 x 3 x 5 x 11