Volcabulary
What is a coefficent?
The number multiplied by the variable, written in front of the variable.
1 + (-1) =
0
1/2 + 3/4 (in mixed)
1 and 1/4
There are two white horses and one black horse, what is the ratio of white to black horses?
2:1
What is the squre root of 4
2
2 x (-3) =
-6
3/6 + 19/21 = (in mixed)
1 and 17/42
There are one million people in JNB and 2 million in Richmond High, what is the ratio of people from JNB to Richmond High?
1:2
What is the hypotenuse of a right triangle if its side lengths are 3 and 4?
5
What is a perfect square?
Number that has a product of the same two factors.
(4 x (-4) + (-5)) / (-3)
7
3/5 x (-9/18) / (36/5) =
- 1/24
There are a 1000 boys and 4000 girls, what is the percentage of boys?
20%
What is the hypotenuse of a triangle if its sides are 12 and 5?
13
Multiplier of a number to give a proudct of 1.
7 x 6 x 5 x 4 x 3 x 2 x 1 =
5040
Find the common denominator of 1/81, 1/24, 1/3
648
If Timmy makes 5 donuts in 10 minutes, what is his production rate per hour?
60 / hour
What is the square root of 4 plus square root of 64 times square root of 144?
100
What is the distributive law? Write it down and show example!
a(b + c) = ab +bc
(1000 / (-2)) + 198 +(-12) - (-87) x2
-140
- 5/2 x (7/2 + 25/4 - 16/3)
-11 and 1/24
If GST is 7% and PST is 5%, what is the total price of a 1000 dollar phone?
1120
What is the cube root of 729
9