4 out of every 7 members of the track team are girls. If there are 49 total members, how many boys are on the team?
What is 21 boys
100
Turn 4/5 into a decimal, then write the value as a percent.
What is 80%
100
Vocabulary: The 5 in 5x is called a _____________
Coefficient!
100
A spinner has 10 sections of equal size. The sections are labeled with the numbers 1 through 10.
When you spin, what is the percent chance that you will land on a number that is less than 5?
40%
100
Find the sum of -14 and 51
What is 37
200
Solve for x: 5/9 = x/36
x = 20
200
Find the sum of 3/4 and 3/10.
What is 21/20 or 1 and 1/20
200
True or false: 3xy and 4yx are like terms
True
200
A spinner has 10 sections of equal size. The sections are labeled with the numbers 1 through 10.
When you spin, what is the probability that you will land on a prime number?
40% (the primes between 1 and 10 are 2, 3, 5 and 7)
200
Simplify this expression: 5[2x - 8] + (-3x) - 20
7x + 20
300
A can of concentrate has 8 ounces. The recipe for lemonade is 1 can of concentrate plus 3 cans of water. If you make lemonade using this ratio and you use 2 cans of concentrate, how many ounces of water do you need to add?
48 delicious ounces
300
A TV that originally cost $350 is on sale for 40% off. What is the sale price of this item?
210 bucks!
300
Solve:
3x - 4 = 2
x=2
300
Jacque works at a shoe store and is placing a bunch of shoes in the clearance section. The sizes of the shoes are: 6, 6.5, 9, 7, 10.5, 6, and 9.5. What is the median of this data?
Size 9
300
Evaluate the expression 7x + 20 when x = -3
-1
400
A cookie recipe uses 1 1/3 cups flour and 3/4 cups sugar. How many batches could you make with 6 cups of sugar?
8 batches!
400
15% of 60 is _________
NINE!
400
Ralphie bought 6 pairs of pants for $96. He also bought 4 shirts. In total he spent $144. How much was each shirt?
$12
400
Calculate the mean of this data:
3, 4, 7, 8, 3
5
400
-24/8 + 10*9/(9*5) =
-1
500
Maria runs 1 1/2 miles in 2/7 of an hour. What's her speed?
10.5 miles per hour
500
2/9 + 5/7 =
59/63
500
Solve: 3(x - 1) + 8 = 26
x = 7
500
You just flipped a coin and got heads. What's the probability of getting a tails on your next flip?
1/2 or 50%
500
A triangle's angles have the following 3 measurements: x, 90, and 60 degrees. What's the value of x?