Order Of Operations and Negative Numbers
Exponents and Square Roots
Fractions, Decimals, Rates and Proportions
Perimeter and Circumference
Prime #s and Ms. W's choice!
100
Use a number line to show (-1) + 5 = ?
What is 4
100
In the expression "4^5" what is the base and what is the exponent?
4 is the base 5 is the exponent
100
What does "percent" mean?
"Out of 100"
100
What is the relationship between the radius and diameter?
The radius is 1/2 of the diameter. OR The diameter is 2x the radius.
100
What is the definition of a prime number?
A numbers whose factors are ONLY 1 and itself.
200
?What is (-8) x (-8)
What is +64
200
What is any number "raised to" the 0 power?
The answer is always 1. Ex. 5^0 = 1
200
Subtract- 5/6 - 1/9 =
15/18 - 2/18 = 13/18 Change each fraction to have a common denominator of 18. Then subtract the numerators.
200
Without using the calculator, how could you find the circumference of a circle whose radius is 10cm?
Circumference is 2 x pi x radius C = 2 x pi x 10
200
What is the prime factorization of 81?
3 x 3 x 3 x 3 or 3^4
300
What is (-100) + (-80)
What is -180
300
What is the square root of 49?
What is 7. 7 x 7 = 49
300
Compare these fractions with a <,>, or = sign. 30/45 and 3/4
30/45 < 3/4 Divide by 15 2/3 < 3/4
300
What is the perimeter AND area of a yard that is 15 feet long and 8 feet wide?
Perimeter= 15 + 8 + 15 + 8 = 46 ft Area= 15 x 8 = 120
300
What is the prime factorization for 23?
1 x 23. 23 is prime
400
Write the order in which you do each operation.
What is Parentheses, Exponents, Multiply/Divide, Add/Subtract. (PEMDAS)
400
True or false? The square root of 25 is (5) and (-5).
True! (5) x (5) = 25 AND (-5) x (-5) = 25
400
Joe can bike 20 miles in 4 hours. How many hours will it take for him to bike 35 miles? *SET UP THE RATE*
20 MILES 35 MILES ________ = _________ 4 HOUR ? HOURS He can bike 35 miles in 7 hours.
400
What is the formula to find the area of a circle?
pi x radius^2 pi x (radius x radius)
400
What is the perimeter AND area of Michigan football field is 360 feet long and 160 feet wide?
Perimeter= 360 + 160 + 360 + 160 = 1040 Area= 360 x 160 = 57,600
500
Use PEMDAS to do the solve the following. (6+3)^2 - 7 x 2 + 12 / 4
What is 70 9^2 - 14 + 3 81 - 14 + 3 67 + 3 = 70
500
Find the square root of this non-perfect square: 32
4 x square root of 2
500
Change the 3 decimals to percents. 1- 0.268 2- 6.105 3. 54.917
1- 26.8% 2. 610.5% 3. 5491.7%
500
What is the area of a circle whose radius is 8 cm?
Area = pi x (radius x radius) Area = pi x (8 x 8) Area = pi x 64
500
In terms of circumference and diameter, what is the equation to find pi?
Circumference/Diameter = pi
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