Are You Smarter Than A 8th Grader?

Math 1

300

How many degrees is in a triangle?

180

600

Is this a function?

(2,4);(3,5);(5,6);(8,12)

Yes

900

What is the only transformation that makes a shape similar instead of congruent?

Dialation

1200

Solve for x. 

1/2(x+256) = 180

x = 104

1500

If I translated the point (-2,-1) 3 units to the right and 4 units up, what point would I end up at?

(1,3)

Math 2

300

Supplementary angles equal...... and complementary angles equal.....?

180 degrees and 90 degrees

600

Write in standard notation 5.43 x 10⁴

54,300

900

What is the solution for the following equations...

y=x + 4

y = -2x + 1

(-1,3)

1200

What is the formula for volume of a cylinder?

V= Bh

Area of the base - B = 3.14r²

1500

Find the hypotenuse of a triangle that has the legs of 6 and 8.

(a²+b²=c²)

C = 10 

Math 3

300

What is the definition of slope?

Rise/Run or how steep the line is.

600

What is the rule for dividing exponents when the numbers have the same base?

take the exponent value in the numerator (the top exponent) and subtract the exponent value of the denominator (the bottom exponent).

900

Any number to the zero power is always...

1

1200

How do you know if two shapes are ¨congruent?¨

Same shape and same size

1500

What is the solution to a system of equations?

All of the places that the 2 equations have in common or where they intersect.

Math 4

300

(-2)+(-5)=

-7

600

Combine like terms

14-2x+3x-1

x+13

900

Solve

3(2x+1)+x=-39

x=-6

1200

In 5 years, Johnny will be twice as old as he is now. How old is Johnny now?

x+5=2x

5=x

1500

Solve

4(x-3)=4x+2

Undefined because: -12=2

Math 5

300

Solve

(-3/8)-(7/9)=

-1 11/72 or -83/72

600

Solve

3(2x-6-5x+3)

-9x+27

900

Solve

(x⁵)²=

x10

1200

1 lb = oz?

16 oz

1500

Lorenzo decides to use red blocks to make a red snake and green blocks to make a green snake. If the green snake is 8 inches longer than the red snake, and the red snake is 2 inches long, how long is the green snake? 

10 inches.