HMS 8th grade Math

Noooooo

100

Miss G. Worked from 4:30 am to 9:00 am. How many hours did Miss G. Work?

4 hours 30 minutes

200

Solve for x:

x/5 + 2/3 = 1

Express answer as a fraction.

5/3

300

1/2 of 16=

8

400

Do the following lengths make sides of a triangle? If yes, what kind?

a = 2, b = 6, c = 10

No

500

Convert into y=mx+b form.

2x + y -10 = 9x - 7

y= 7x +3

Distribution

100

What do you call a shape that is 2x the original size?

dilation 

200

Solve: -2(x-2)  = 3x-6

x=2

300

Distribute and simplify:

1-x(2-3)

1-2x+3x

1+x

400

What is 81 x 54?

4,374

500

Is (3,-4) a solution to the equation 3x - 4y = 25. Show work.

Yes

Random

100

What's the y-intercept in y=3x-1

-1

200

Reduce 15/25

3/5

300

Solve for x:

3x- (x-2 ) = 6x - 2

x=1

400

Round 85.5 to the nearest whole number

90

500

Is (1, -2) a solution to the system of equations:

y = -5x + 3

y = x - 3

Show work.

Yes.

Guess What

100

What is the value of the expression 3x²-1 when x=-1

2

200

Solve for x:

3x - 4y = 12

3x = 4y +12

x = 4x/3 + 4

300

What is 210 divided by 5?

42

400

What is the 8,529 divided by 3?

2,843

500

Find the x and y intercepts of the line 2x - 4y =12

x int: (6,0)

y int: (0,-3)

Ummmm...

100

All triangles should add up to what degree?

180 degrees

200

Evaluate:

7² - 3(4-3) +10.3

76

300

Find the difference: 4,589-2,588

2,001

400

Use <,>,or = to compare:

1/2 ___ 8/16

=

500

Solve for x: 

2x - x/3 = 5

x = 3

Y

100

Given the system of equations:

y = 2x - 2

y = 2(x-1) 

What is the solution?

Infinite solutions

200

Solve for y:

2(y-2) = 3x +2

y = 3x/2 +3

300

What is the square root of 81?

9

400

Do the following lengths make sides of a triangle? If yes, what kind?

a = 6, b = 8, c = 11

Yes, obtuse.

500

Solve the proportion:

x/12 = 2/3

x = 8

Exponents

100

Solve

10³

1,000

200

Solve

8³ x 4³ - 6²

32,732

300

DOUBLE JEOPARD

Solve

9³ + 7² + 8³

1,290

400

Solve

8³ + 6³ = ?

728

500

Solve

9² + 10²

181

Equations w/variables

100

Solve for x.

45 = 254 - x

x = 209

200

75 = -x + 155

x = 80

300

Solve for v.

-v + 28 = 175

v = -147

400

Solve for u.

87 = 205 - u

u = 118

500

Solve for u. 

-u + 66 = 236

u = -170