5th Grade Math Jeopardy

Sequences

100

94, 88, 82, 76, ?

70

200

3, 9, 27, 81, ?

243

300

-19, -23, -27, -31, ?

-35

400

180, 90, 45, 22.5, ?

11.25

500

1600, 400, 100, 25, ?

6.25

Equations

100

3x + 1 = 16     x = ?

3x = 15

  x = 5

200

3(x + 2) = 21     x = ?

3(7) = 21

  x+2 = 7

 x = 5

300

-2x + 5 = 15     x = ?

-2x = 10

   x = -5

400

4x + 3x + 2x = 36     x = ?

9x = 36

  x = 4

500

9x - 7x - 6 = 8     x = ?

2x - 6 = 8

2x = 14

 x = 7

Functions

100

f(x) = 5x + 8

f(4) = ?

f(4) = 5(4) + 8

       = 20 + 8 

       = 28

200

f(x)  = -4x - 2

f(-3) = ?

f(-3) = -4(-3) - 2

        = 12 - 2 

        = 10

300

f(x) = x² + 1

f(7) =  ?

f(7) = (7)² + 1

       = 49 + 1

       = 50

400

f(x) = 6x - 2x + 10

f(3) = ?

f(3) = 6(3) - 2(3) + 10

       = 18 - 6 + 10

        =  12 + 10

        = 22

500

f(x) = x² + 1

f(x) = 26     x = ?

26 = x² + 1

25 = x²

 5 = x

Exponents

100

x⁸*x⁴ = ?

x⁸⁺⁴

x¹²

200

x⁸/x⁴ = ?

x^8-4

x⁴

300

x⁸*x^-3*x⁵ = ?

x^8+(-3)+5

x¹⁰

400

(x⁵)³ = ?

x^5*3

x¹⁵

500

(4x³y⁵)² = ?

4x³y⁵ * 4x³y⁵

16x⁶y¹⁰

Transformations

100

Which rule is translates "Left 6"?  [isquerda 6]

a.  (x, y) ---> (x + 6, y)

b.  (x, y) ---> (x - 6, y)

c.  (x, y) ---> (x, y - 6)

b.  (x, y) ---> (x - 6, y)

200

Which rule is translates "Down 2"?   [abajo 2]

a.  (x, y) ---> (x, y + 2)

b.  (x, y) ---> (x - 2, y)

c.  (x, y) ---> (x, y - 2)

c.  (x, y) ---> (x, y - 2)

300

Which rule is translates "Right 3 Up 2"?   

a.  (x, y) ---> (x + 3, y + 2)

b.  (x, y) ---> (x + 3, y - 2)

c.  (x, y) ---> (x + 2, y + 3)

a.  (x, y) ---> (x + 3, y + 2)

400

The point J(3, 5) is translated Right 3 and Down 1

What are the coordinates of the new point J'?

J'(x, y) = ?

J' = (6, 4)

500

The point A(-2, -9) is translated Left 2 and Up 5

What are the coordinates of the new point A'?

A'(x, y) = ?

A' = (-4, -4)