Proportions/Ratios
Quick Facts
Probabiltiy
PEMDAS
Miscellaneous
100
Which is equal to 40:5? A.) 40:1 B.) 5:40 C.) 8:1 D.) 1:8
C.) 8:1
100
132 divided by 12 equals?
11
100
John has 3 yellow crayons, 2 red crayons, and 5 green crayons in a box. What is the probability of picking a red crayon?
1/5
100
Solve. 7 – 1 × 5 ÷ 5
6
100
Solve. -4 + 2
-2
200
What is x if x/20=15/100? A.) 1 B.) 5 C.) 20 D.) 3
D.) 3
200
How many inches are in 3 feet?
36 inches
200
At a T-shirt stand on the boardwalk, 3 of the last 18 shirts sold were pink. What is the probability that the next shirt sold will be pink?
1/6
200
Solve. 7 + 9 ÷ 3 × 7
28
200
What is 5.4 rounded to the nearest whole number?
5
300
Give 2 equivalent ratios of 1:7.
2:14 3:21 4:28 5:35 6:42 7:49 8:56 9:63 10:70
300
Solve. 7x8
56
300
Of the last 12 flights to arrive at Summerfield Airport, 2 were late. What is the experimental probability that the next flight to arrive will be late?
1/6
300
Solve. 6 × 2 × 6 – 6
66
300
What would be the perimeter of a square if a side equals 8?
32
400
12/b=4/5 What is b?
b=15
400
Solve. 35+46
81
400
At Downtown Dogs, 8 of the last 14 customers wanted mustard on their hot dogs. What is the probability that the next customer will want mustard?
4/7
400
Solve. 9 ÷ 3 – 9 ÷ 9
2
400
What is 10% of 70?
7
500
Raimundo used 24 centimeters of tape to wrap 8 presents. How much tape will Raimundo need in all if he has to wrap 12 presents?
36 centimeters of tape
500
Solve. 64-23
41
500
Belle's Bagel Shop recently sold 6 bagels, of which 2 were sesame seed bagels. What is the probability that the next bagel sold will be a sesame seed bagel?
1/3
500
Solve. 60 ÷ 30 + 82 + 5
89
500
54, 61, 77, 23 What is the range?
54