Ratio and proportion
If 2 cups of flour are needed for a recipe that serves 4 people, how many cups of flour are needed for a recipe that serves 10 people?
You would need 5 cups of flour to serve 10 people
What are the different types of numbers?
Whole numbers, integers, rational numbers, and complex numbers.
4x+2=10 solve for x
x =100
Length of the rectangle: 10 units and Width of the rectangle: 5 units.
The area of the rectangle is 50 square units
If you flip a coin what is the probability that it will land on tails
½ or 50%
There are 30 people in the class, 10 girls and 20 boys. What's the ratio
2:1
What is the smallest whole number
0
There are 30 people in the class, 10 girls and 20 boys. What's the ratio
5x + 4
A triangle has angles measuring 35° and 65°. What is the measure of the third angle?
80°
If you roll a 6 sided dice what is the chance of rolling a 4
1/6
Simplify 39:143
3:11
What would the decimal be for 3/4
0.75
Solve for x
2x + 5 = 17
X = 6
This is the name of the polygon that has exactly 8 sides.
Octagon
What is the chance of grabbing a red marble in a bag with 2 red marbles and 6 blues
2/8, ¼, or 25%
Benny got paid $234 in 4 hours, is he getting paid at a proportional rate?
Yes, K=58.5
What is the largest prime number that is less than 20
19
You have $10 more than twice your friend's money. If you have $34, how much money does your friend have?
$12
This is the term for a straight path that extends forever in both directions.
parallel line
The probability of pulling an ace out of a standard 52 card deck
4/52 or 1/13
A recipe calls for 3 cups of flour for every 2 cups of sugar. If you want to use 10 cups of sugar, how many cups of flour do you need?
15 cups of flour
What is the least common multiple of 5 and 6
30
Solve for x:
3(x - 2) + 4 = 2x + 1
X = 5
The sum of the interior angles of this polygon with 5 sides equals 540 degrees.
pentagon
The chance of rolling a 7 on a 6 sided dice
0%, impossible, you can’t