7th Grade Review
Exponents
Number Crunchers
Equations
Grab Bag
100
The supplement of a 79 degree angle.
What is 101 degrees
100
3x^5 times 2x^3
What is 6x^8
100
a= -1 b=-2...Evaluate -2ab^2
What is 8
100
4y - 8 = -8
What is y=0
100
A right triangle has two congruent angles, what are their measures
What is 45 degrees
200
99% of 2
What is 1.98
200
( m^3n^8p^7) raised to the zero power
What is 1
200
88 +.8+ 1.08
What is 89.88
200
3a - 2a = 2-3
What is a = -1
200
Simplified square root of 98
What is 7 square root of 2
300
-[5 -(-8)]
What is -13
300
(4x^3)^2/(2x)^3
What is 2x^3
300
-5 subtracted from its reciprocal
What is 4 4/5
300
1/2n + 1/2n +3= 2n - 6
What is n=9
300
y intercept of y = x
What is 0
400
3(m + 5)=45
What is m=10
400
64x^4y^-3/4^3x^3y^-3
What is x
400
10% of ( 1/5 + 1/10 - 1/4)
What is 1/200
400
y+y-y-y-y +1= -1-y+y+y
What is y=1
400
You have 3 blue marbles and 9 red marbles, what is the probability of choosing (without replacement), two blue marbles
What is 1/22
500
1/4 + 1.75 - 3/8
What is 1 5/8
500
5^1 +5^-1 + 5^0
What is 6 1/5 or 31/5
500
1/2 of 1/5 of 1/4 of 100
What is 5/2 or 2.5
500
1/2(2p+ 4^2) -4(2^2-p)=1/4 (16p+40)
What is p=18
500
.25x - 5/20x=3(1+2+3)+ 2(x +1+2) + x(1+2)
What is x= -3
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