Module 1
There are 16 dogs and 2 cats. What is the ratio of cats to dogs (simplify if needed).
1 : 8
What is the greatest common factor between 90 and 10?
10
A diver swims down 12 meters, then floats up towards the surface 3 meters. What number represents the diver's elevation?
-9m
exponential form:
3 x 3 x 3 x 3 x 3
3^5
Area: base x height
Perimeter: add all the sides
The ratio of green hats to blue hats is 1 : 4. If there are 6 green hats, how many blue hats are there?
24 blue hats
1
Which is bigger, 2/3 or 13/26?
2/3
What is the order of operations?
Parentheses, exponents, multiply, divide, add, subtract
What is the formula for the area of a triangle?
A = 1/2 x base x height
Tina practices piano 3 times as long as Tara does. If Tina practices for 18 minutes, how many minutes does Tara practice?
6 minutes
.0325 + 2.1845
2.217
What is the absolute value of -983?
983
Write as an algebraic expression
A number m split evenly into 3 groups
What is the area of a triangle with a base of 3.5 in and a height of 9 in?
14.4 in squared
Robert travels at 300 miles in 5 hours. What is Robert's unit rate?
60 miles per 1 hour.
.45 x 2.1
.945
What is the opposite of the opposite of -2?
-2
Distribute and combine like terms:
6(2a + 9) - 5
12a + 49
What is a good definition for a net?
A net is a flat, 2D representation of a 3D shape.
If it costs $13.50 for 5 cans of beans, what is the unit rate?
$2.7 / 1 can
.98 divided by .4
2.45
If a point is at (18, -3), which quadrant is the point in?
IV
x < -2
Explain how you would graph this inequality on a number line.
Find -2, draw a hollow circle on the number line, then draw an arrow pointing to the left.
One side of a cube measures 4 cm. What is the surface area of the cube?
96 cm squared.