Random
What do the two hand on the clock tell us?
The short hand is hour, long hand is minutes.
How many sides does a cube have?
6 sides
What is the value of
5.5 + 1.5 - 4.15
2.85
-72 ÷ 9
-8
What is circumference?
The total distance around a circle.
How do we go from fraction to percent?
1. Numerator ÷ Denominator = Decimal(sometimes)
2. Move the decimal over two times to the right OR multiply by 100.
What is the formula for volume of a cube and rectangular prism?
Length x Width x Height
Simplify the expression:
5x + 3 - 8 + 12x
17x - 5
Order the integers from least to greatest:
4/5, 3.60, 14, 0, -12, 80/10, -7.50
-12, -7.50, 0, 4/5, 3.60, 80/10, 14
What is a variable?
A symbol or letter used to represent a number.
Double points earned for round.
What formula do we use to find (K) Constant of Proportionality?
K = y/x OR K = y ÷ x
PENALTY: Lose a turn next round.
Name 5 parts of a circle.
Center, Radius, Diameter, Chord, Tangent, Secant, Segment, Sector, Arc, Circumference
+200
List the 4 symbols for inequalities.
Greater than: >
Less than: <
Greater than or equal to: ≥
Less than or equal to: ≤
Find the missing value:
-5 + _ = 6-5 + 11 = 6
What is a fraction?
Part of a whole.
What is 0.86 written as a percent and fraction?
86%
86/100
What is the formula for area of a circle and and area of a triangle?
Circle: A=πr²
Triangle: Base(B) x Height(H) ÷ 2
Evaluate the distributive property:
9(3z + 4)
27z + 36
PENALTY: Swap points with next team.
When multiplying 3 negative numbers, will the answer be positive or negative?
Negative
What is the difference between an equation and expressions?
An equation has an equal sign, an expression does not.
Give me 5 fractions that are equivalent to 50%
1/2 , 2/4, 3/6 , 4/8 , 5/10 , 50/100, etc
Find the area of the composite shape.
84sq. cm or 84cm²
Solve for X:
8x - 7 = -167
X = -20
Kiana takes a frozen gel pack out of the freezer. She measures its temperature, and it is -8º C. She leaves it on the counter, and the temp goes up 20º C.
What is the temperature, in degrees Celsius, of the gel pack after it has warmed up?
12º C
What is inverse operation?
An operation that reverses/undoes another.
Ex: Multiply -> Divide, Divide -> Multiply ;
Add -> Subtract ; Subtract -> Add
PENALTY: -300