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Rational Numbers
Linear Equations
Powers and Polynomials
Bonus
100
(6/7-1/2) X 14/15
What is 1/3
100
4-2x=8, Solve and verify.
What is x=-2
100
3(y-2), Expand
What is 3y-6
100
Is it necessary for a line or curve of best fit to pass through any of the plotted points?
What is What is No. The plotted points just need to be "balanced" on either side of the line or curve of best fit.
200
3/4-1/5-3/10 Evaluate
What is 1/4
200
y=3x+2, Rearrange to solve for x.
What is (y-2)=x 3
200
(5^4)(5^5) Simplify (no calculator) -------------- (5^6)
What is 5^3
200
How do you express 1,870,000,000 in scientific notation?
What is 1.87 x 10^9
300
2x+3y-4-4x+3 Simplify fully. --- ------ ------ 6 2 3
What is 5x-3/3
300
Karina has a job at a video store. The total she is paid each week is made up of an hourly rate plus $14 for transportation. One week, she works 20 hours and is paid $215. Write an equation that represents the relationship between Karina’s total pay, P, in dollars, and the number of hours she works, n.
What is P=10.05n + 14
300
(y^6)(x^4) Simplify, and then evaluate for x=-2 and ------------- y=3 (x^2)(y^4)
What is (x^2)(y^2)= 36
300
The equation of line s is, y= 9/10x-4. Line t is perpendicular to line s and includes the point (3,-4). What is the equation of line t?
What is y = -10/9x-2/3
400
3x-6xy+9x^2yz Factor fully
What is 3x (1 - 2y + 3xyz)
400
3(x-1)+ 2(3x+1)=2. Solve and verify.
What is x=1/3
400
(x+3)(2x+4) Expand and simplify.
What is 2x^2+10x+12
400
A cyclist rode 410 km in 5 days. Each day he travelled 15 km more than the previous day. Find the distance travelled on the second day.
What is 67km on the second day
500
Evaluate [-2/3(9/5)]^2 + 2(-3/2)^3
What is -531/100.
500
-x-2y=-3 and 3x+y=-2. Determine the point of intersection.
What is (1.4, 2.2)
500
(2x+y)(x-y)-(x^2+y^2). Expand and simplify
What is x^2-xy-2y^2
500
64p2 + 80p + 25 factor
What is (8p + 5)^2