Vocab
Quotient is the answer to _______
______ is the answer to multiplication
1.Division
2. Multiplication
A zoo has 15 toucans and 60 parrots. What is the ratio of the number of toucans to the number of parrots at the zoo?
- 15 toucans
- 60 parrots
- equivalent ratios
Which expression is equivalent to 4(4m + 3)?
ONE step
- distributive property
OR
TWO steps
1. multiply 4 times 4m
2. multiply 4 times 3
A bagel shop sold 8 plain bagels and 13 rye bagels. What is the ratio of the number of rye bagels to the total bagels sold?
13:21
Percents are out of ______
100!!!
A ________ is a relationship in which for every x units of one quantity there are y units of another quantity.
Give an example of this with units.
Ratio
Ex: 3 cats : 4 dogs
A museum has an aquarium in the shape of a right rectangular prism that is 22.9 meters long, 7.5 meters wide, and 4.6 meters high. What is the volume, rounded to the nearest cubic meter, of the aquarium?
- Rectangular prism
- L = 22.9m
- W = 7.5m
- H = 4.6m
- V = LWH
A zoo has 15 toucans and 60 parrots. What is the ratio of the number of toucans to the number of parrots at the zoo?
TWO steps
1. find ratio of toucans to parrots
2. find an equivalent ratio
The number 60 is 75% of what number?
80
one
What is absolute value? Give an example and the symbol used to represent it.
Absolute value is the distance from a number to zero, it is always positive.
Example: |-8| = 8
Kate has a coin collection. She keeps 7 of the coins in a box, which is only 5% of her entire collection. What is the total number of coins in Kate's coin collection?
- 7 coins = 5 percent
- do not know total
-percents are out of 100 (5/100)
The coordinates of the vertices of triangle ABC are A(1, -1), B(1,4), and C(8,4). What is the length, in units, of the line segment that connects vertex A and vertex B?
2 STEPS
1. draw/plot and label the points of the triangle
2. count the jumps for distance from A to B
A grocery store sells a bunch of 12 bananas for $3.48. If each banana costs the same amount, what is the price for 8 bananas?
$2.32
area do the base
What is a percent?
A rate in which the first term is compared to 100
Ken and Tami are making necklaces. Ken makes 25 necklaces. Tami makes M more necklaces than Ken. Which expression represents the total number of necklaces Ken and Tami made?
- Ken: 25 necklaces
- Tami: M more necklaces than Ken
- more than = add
The ratio of number of yards to number of miles is 3,520 : 2. How many yards are in 5 miles?
2 STEPS
1. Find the unit rate (1 mile)
2. Multiply by 5
What is the greatest common factor of 45 and 36?
9
If I forget inverse operations, how can I solve for "x" using my answer options?
substitution
factor tree
A recipe uses 1 1/4 cups of milk to make 10 servings. If the same amount of milk is used for each serving, how many servings can be made using 1 gallon of milk?
- 1 1/4 cups of milk for 10 servings
- same amount of milk used per serving
- 1 gallon = 16 cups
- 5/40 cups per serving
A shape is made of 12 right triangles of equal size. Each right triangle has a base of 4 cm and a height of 5 cm. What is the total area, in square centimeters, of the shape?
2 STEPS
1. find the area of one triangle
2. multiply by 12 (the total amount of triangles)
What is the value of the expression 5b + c3 when b=7 and c=4 ?
A 24
B 47
C 76
D 99
D 99
What does every letter in GEMDAS mean?
Groups, Exponents, Multiplication, Division, Addition, Subtraction