Solve:
12 × 15
What is 180?
Simplify the ratio 8:12.
What is 2:3?
Formula for the area of a triangle.
B x H / 2
Dave’s bank account balance reads -$345. Explain what this means.
What does it mean to have a debt of $345?
Define what a variable is.
What is a letter that represents any number?
Solve:
0.6 × 0.4
What is 0.24?
Name the 3 ways you can write a ratio.
Explain why we divide base x height by 2 to find the area of a triangle.
How is a triangle half of a rectangle?
Define the opposite of a number.
What does it mean to be the same distance from 0 but on opposite sides of 0.
Example: -2, 2
Simplify. 7b + 2a +3a - 5b + 62
What is 2b + 5a + 36
Solve:
1.2 ÷ 0.3
What is 4?
Define unit rate.
What is one of something
Example: miles per hour, 5 apples for $1
Find the area of a triangle with a base of 10 cm and a height of 5 cm.
What is 25 square centimeters.
Ali is standing at 57 feet above sea level and his friend Joe is swimming at a depth of 4feet below sea level. Write two integers to represent the locations of Ali and Joe in relation to sea level.
What is Ali and Joe's location?
Ali: 57
Joe: -4
Write an expression for "4 less than a number."
What is n-4?
Solve.
512 ÷ 16
What is 32?
Solve for x:
3:5 = x:15.
What is 9?
Area formula for a parallelogram.
A = B x H
Define what the absolute value of a number is.
What is the distance from 0?
Define what a coefficient is.
What is a number that is being multiplied by a variable.
Example: 3n +4
3 is the coefficient.
Jody made 5210 chocolates. Each box holds 28 chocolates. How many full boxes will she makes, and how many chocolates will she have left?
What is 186 with 2 left over?
If a car drives 240 miles on 8 gallons of gas, what is the ratio of miles per gallon?
What is 30?
A trapezoid has an area of 36 cm², bases of 6 cm and 4 cm. Find the height.
What is 7.2?
Quadrant that -5, 2 is in.
Quadrant II
A rectangle's length is x and its width is 2. Find the area.
What is 2x?