Ratios
Rates, Proportions, and Percents
PEMDAS and CLT
Integers, Equations, and Inequalities
Mixed Review
100
Leon is helping his baby sister Daphne eat her dinner. There are 12 peas left in Daphne's bowl and 7 peas squished in her hair.
What is the ratio of peas in Daphne's bowl to peas in her hair?
12:7
100
What is 50% as a decimal?
.50
100
(1/2)3
1/8
100
3 - (-4)
7
100
What is the distance between the points (-3, -4) and (6, -4)?
9 units
200
Belinay is making garlands of popcorn kernels and berries to feed the wildlife. The diagram shows the ratio of lengths of the garland made from popcorn kernels (yellow) to berries (red).
The whole garland is 84 cm long. What is the ratio of of the garland made from popcorn kernels (yellow) to berries (red)?
48:36
200
Frances can complete 91 oil changes in 7 days.
How many oil changes can Frances complete in 11 days?
143
200
2.55
round to the hundredths place
97.66
200
Place the numbers in order from least to greatest:
4, -5, 0, 1/2, -2, .75
-5, -2, 0, 1/2, .75, 4
200
The triangle shown below has an area of 40 units2.
What is the length of the base?
10 units
300
A fruit basket is filled with 8 bananas, 3 oranges, 5 apples, and 6 kiwis.
For every 3 kiwis there are ___ bananas?
4 bananas
300
There are 25 students in Ms. Nguyen's second-grade class. In the class election, 4 students voted for Benjamin, 12 voted for Sahil, and 9 voted for Maria.
What percentage of the class voted for Maria?
36%
300
(4+3)2 + 5
54
300
Ben and Huong have the same amount of money in their bank accounts. Ben deposits 25 dollars into his bank account. Huong withdraws 40 dollars from hers.
After the transactions, who has more money in their bank account?
Ben
300
What is the area of this shape?
28 units2
400
Pat can drive 36 kilometers for every 3 liters of gas they put in their car.
How may liters of gas will Pat need if she drives 48km?
4 liters
400
What is 50% of 300?
150
400
3(x+2)
rewrite using the distributative property
3x + 2
400
A bird is flying at 50 meters. A fish is swimming at 20 meters below sea level. How far apart are the bird and the fish?
70 meters
400
The following box plot shows the number of surfers at each beach in Miami.
0 5 10 15 20
About 75% of beaches in Miami have more than what number of surfers?
8
500
Vic's favorite cookie recipe uses 250 grams of flour for every 170 grams of butter. Imani made cookies using 750 grams of flour for every 630 grams of butter.
Will Vic think Imani's cookies have:
a. too much butter
b. not enough butter
c. the right amount of butter
a. too much butter
500
A store sells 3 T-shirts for $15. What is the cost per T-shirt?
$5.00
500
combine like terms (simplify)
x + 3x + 2y - x + 5y - 5 + y + 2
3x + 9y - 3
500
Place the numbers in order from least to greatest.
|-14|, 27, -3/4, -14, 5
-14, -3/4, 5, 14, 27
500
Find the 5 number summary of the data set:
2, 2, 3, 5, 6, 7, 7, 7, 8, 9
min = 2
Q1 = 3
median (Q2) = 6.5
Q3 = 7
max = 9