Ratios
A ratio compares what?
two quantities
Rewrite 3(4+2) using the distributive property
3 x4+ 3 x 2
How many degrees are in a right angle?
90*
Is 7 prime or composite?
Prime
What does GCF stands for?
Greatest common factor
Simplify 8:12
2:3
Evaluate 5(6+2)
40
Find the area of a rectangle with length 8 cm and width 3 cm
24cm *
List the prime factors of 12
2 and 3
Find the GCF of 8 and 12
4
There are 6 red and 9 blue marbles. What is the ratio of red to blue in simplest form?
2:3
Expand 4(x+7)
4x +28
Find the area of a triangle with height 9m and base 4m
18m*
Write 36 as a product of prime factors
2* X 3*
Find the GCF of 18 and 30
6
A recipe uses 2 cups of rice for every 3 cups of water. How much water is needed for 8 cups of rice?
12 cups
Simplify 6(2+5) using distribution
12+30 = 42
A triangle has angles 50* and 60*. Find the third angle.
70*
Find the prime factorization of 60
2* x 3 x 5
Find the GCF of 36 and 48
12
The ratio of boys to girls is 3:5. There are 40 students. How many are boys
15 boys
Factor 12x +18 using the greatest common factor
6(2x +3)
A rectangular prism is 5cm long, 3cm wide, and 4cm high. Find its volume
60cm 3
Find the prime factorization of 180
2* x 3* x5
A teacher has 24 pencils and 36 erasers. What is the greatest number of identical groups she can make without leftovers?
12 groups