Jeopardy Real Numbers and PEMDAS Variables and Expressions Solve by Add/ Subtract Solve by Multiply/ Divide Multi-Step Equations

Category List all the numbers that can be classified as whole numbers: 3, -¾, π, -8, 0, 0.25, √24, 12

100 Whole numbers, 3, 0, 12 Category 1

200 Simplify the following: 21 ÷ 3 – 5(6 + 2) Category 1

÷ 3 – 5(6 + 2) 21 ÷ 3 – 5(8) 7 – Category 1

300 Write the set or sets that the following number belongs: - √ 36 Category 1

300 - √ 36 = -6 Integer Rational Number Real Number Category 1

400 Simplify: Category 1

400 Category 1

500 Simplify: 8 – [3(5 – 9) + (3 + 2) 2 ](2) Category 1

500 8 – [3(5 – 9) + (3 + 2) 2 ](-2) 8 – [3(-4) + (5) 2 ](-2) 8 – [3(-4) + 25](-2) 8 – [(-12) + 25](-2) 8 – [13](-2) 8 – (-26) 34 Category 1

Category Give two ways to write the algebraic expression: n ÷ 5

100 Category 2 Give two ways to write the algebraic expression: n ÷ 5 The quotient of n and 5 n divided by 5 The number of times 5 goes into n

200 Give two ways to write the algebraic expression: 3 + x Category 2

200 Category 2 Give two ways to write the algebraic expression: 3 + x The sum of 3 and x 3 increased by x 3 plus x x more than 3

300 Evaluate the expression for x = 4, y = 5 2x + y Category 2

300 Evaluate the expression for x = 4, y = 5 2x + y 2(4) + (5) Category 2

400 Category 2 Complete the table. Evaluate the expression for each value of x. x10x

400 x10x 110(1) = (5) = (10) = (15) = 150 Category 2

500 An objects weight on Mars can be found by multiplying 0.38 by the objects weight on Earth. a. An object weighs p pounds on Earth. Write an expression for its weight on Mars. b. Dana weights 120 pounds. How much would Dana weigh on Mars? Category 2

500 Category 2 An objects weight on Mars can be found by multiplying 0.38 by the objects weight on Earth. a. 0.38p b. 0.38(120) 45.6 lbs on Mars

Category Solve: s – 5 = 3

100 Category 3 Solve: s – 5 = 3 s = 8

200 Category 3 Solve: 42 = m + 36

200 Category 3 Solve: 42 = m = m

300 Category 3 Solve: a = -8

300 Category 3 Solve: a = -8 a = -2.8

400 Category 3 In 1673, the Hope diamond was reduced from its original weight by about 45 carats, resulting in a diamond weighing about 67 carats. Write and solve an equation to find how many carats the original diamond weighed.

400 Category 3 w = original weight w – 45 = 67 w = 112 carats

500 Category 3

500 Category 3

Category 4 100

Category 4

200 Category 4 Solve: -64 =8c

200 Category 4 Solve: C = -8

300 Category 4

300 Category 4

400 Category 4

400 Category 4

500 Category 4 An orange contains about 80 milligrams of vitamin C, which is 10 times as much as an apple contains. Write and solve an equation to find the amount of vitamin C in an apple.

500 Category 4 a = vitamin c in an apple 10a = 80mg a = 8 mg

Category Solve: 8 = 3r - 1

100 Category 5 Solve: 8 = 3r – 1 9 = 3r 3 = r

200 Category 5

200 Category 5

300 Category 5

300 Category 5

400 Category 5

400 Category 5

500 Category 5 Solve: 5(1 – 2n) + 8n = 15

500 Category 5 Solve: 5(1 – 2n) + 8n = 15 5 – 10n + 8n = 15 5 – 2n = 15 -2n = 10 n = -5