Vocab
what does numerator and denominator mean?
the two parts of a fraction separated by a dividing line.
pizza is cut into 8 equal slices. Sarah eats 2 slices, and Jake eats 3 slices. What fraction of the whole pizza is left over?
3/8
A rectangular backyard is 12 meters long and 8 meters wide. How many meters of fencing are needed to completely surround the yard?
40 meters.
To buy a movie ticket, you pay with a $20 bill and get $7 back in change. How much did the movie ticket cost?
$13
is 17 a prime or composite number?
Prime
What does fractions mean?
a part of a whole or any number of equal parts.
Leo is making cookies. A single batch requires some sugar. Leo only wants to make 1/2 of a batch, which means he needs exactly 3/4 of a cup of sugar. How many cups of sugar does a full batch require?
1/2/2
A cardboard shoe box is 10 inches long, 6 inches wide, and 5 inches tall. How much space is inside the box to pack shoes?
300 cubic feet.
an online video game store subtracts $4 from your store credit balance for every game hint you buy. If your balance drops by $32 total, how many game hints did you buy?
8 game hints.
is 24 a prime or composite number?
composite
What does angles mean?
a geometric figure formed by two rays or lines that share a common endpoint.
Maya is running a 5/6 -mile race. She stops to take a water break exactly halfway through the race. How much of a mile has she run when she stops for water?
5/12
circular pizza has a diameter of 14 inches. What is the total area of the top of the pizza?
154 square feet.
An amusement park charges $5 for parking plus $3 for every ride ticket you buy. If you spent a total of $16, how many ride tickets did you buy?
3 ride tickets.
Which of the following numbers is prime: 9, 15, 23, or 35?
23 is prime.
what does pemdas stand for?
a mathematical acronym that dictates the "order of operations."
A smartphone battery is 2/3 full. If the phone uses 1/4 of its total battery capacity while streaming a video, what fraction of the total battery is remaining?
5/12
A museum gift shop sells triangular wooden blocks. The triangular face of each block has a base of 8 centimeters and a height of 5 centimeters. If the block is 12 centimeters long, what is its total volume?
240 cubic centimeters
A clothing store is running a sale where every t-shirt is discounted by $4. If Leo buys 2 identical t-shirts at the sale price and spends a total of $10, what was the original price of one t-shirt?
$9
Identify whether 51 is a prime or composite number and list all its factor.
Composite
what does Algebra mean
a branch of mathematics that uses letters and symbols to represent unknown numbers in equations and formulas.
A water tank is currently 2/5 full. After 70 gallons of water are added to the tank, it becomes 3/4 full. What is the maximum capacity of the tank in gallons?
200 gallons.
A museum gift shop sells triangular wooden blocks. The triangular face of each block has a base of 8 centimeters and a height of 5 centimeters. If the block is 12 centimeters long, what is its total volume?
84 feet.
Two rival dog walkers start walking at the same time. The first walker charges a $3 flat fee plus $5 per hour. The second walker charges no flat fee, but charges $2 per hour plus an extra $9 tip at the end. After how many hours will both dog walkers charge the exact same total amount?
2 hours.
True or False: All odd numbers are prime numbers.
False