Jeopardy # 9

Computation

100

-5 + 8 = ?

3

200

-5(8) = ?

-40

300

-10/5 = ?

-2

400

12 + (-25) = ?

-13

500

4(5)(-3) = ?

-60

Sequences

100

1, 2, 4, 8, ?

16

200

45, 39, 33, 27, ?

21

300

-10, -15, -20, -25, ?

-30

400

400, 200, 100, 50, ?

25

500

3, 6, 12, 24, ?

48

Equations

100

4y = 36     y = ?

y = 9

200

b + 16 = 21     b = ?

b = 5

300

5y = -35     y = ?

y = -7

400

4c - 12 = 12     c = ? 

4c = 24

  c = 6

500

p + 3.2 = 9.5     p = ?

p = 6.3

Exponents

100

x³*x⁷ = ?

x¹⁰

200

y⁷*y^-5 = ?

y²

300

z¹²/z⁶ = ?

z⁶

400

z⁰ = ?

1

500

(3x⁴y)² = ?

3x⁴y * 3x⁴y

=9x⁸y²

Which is larger?

100

Which number is larger?

-9   or   7

7

200

Which number is larger?

-4   or  -7

-4

300

Which is larger?

1/2    or   1/3

1/2

400

Which is larger?

2/5   or   2/7

2/5

500

Which is larger?

0.0034   or   0.00341

0.00341