1) After 6 passengers joined our adventure, we had a total of 14 people on the plane. Which equation can be used to find n, the number of passengers that were on the plane before the 6 passengers joined us. a) 6n = 14 b) n - 6 = 14 c) n ➗6 = 14 d) n + 6 = 14 2) Nevaeh and Ava were collecting totes of neighborhood recycling. Nevaeh collected 32 totes, and together they collected 65 totes. Which equation can be used to find the number of totes (t) that Ava collected? a) t +32 = 65 b) 65 + t = 32 c) 32t = 65 d) 65/32 = t 3) Easton has saved $42 for a new game controller. Ms. Mayer gave him $20 to help him pay for the controller. Which inequality can be used to find p, the price of the controller that Easton can afford? a) p ≥ 62 + 20 b) p ≤ 42 + 20 c) p ≤ 42 - 20 d) p ≥ 42 - 20 4) Ashlynne went shopping to buy stickers and a new straw for her Stanley cup. The new custom straw topper was $22.99 and the stickers were $3.99 each. Ashlynne spent less than $34.95. Which inequality could be used to determine how many stickers Ashlynne purchased? a) $3.99x + $34.95 = $22.99 b) $22.99x + $3.99 < $34.95 c) $3.99x + $22.99 > $34.95 d) $3.99x + $22.99 < $34.95 5) Find the solution set for the inequality: x - 4.3 > 4 a) x > -0.3 b) x > 8.3 c) x < 8.3 d) x < 0.3 6) In the solution set x > 3, what number do you circle on the number line, and is the circle shaded or unshaded? a) 2.9 ; unshaded circle b) 3 ; shaded circle c) 2.9 ; shaded circle d) 3 ; unshaded circle 7) Which of the following inequalities can be represented in one of these solution sets? a) X - 2 < 5 b) x - 2 ≤ 5 c) x + 1 > 2 d) X - 1 = 2 8) Which value of x makes this equation true? 55 = -105 + x a) x = -50 b) x = - 160 c) x = 160 d) x = 50 9) ❎ = x ⊡ = 1 What is the value of x when given: ❎❎❎❎❎❎ = ⊡ a) 6 b) 16 c) 7 d) ⅙ 10) ❎ = x ⊡ = 1 What is the value of x is this model? ❎ ⊡⊡⊡ = ⊡⊡⊡ a) x = 0 b) x = 6 c) x = 1 d) x = -3 11) ❎ = x ⊡ = 1 What is the value of x in the following model?  ❎❎❎❎❎❎ = ⊡⊡⊡⊡⊡⊡ a) x = 6 b) x = 5 c) x = 0 d) x = 1 12) ❎ = x ⊡ = 1 What is the value of x in the following model? ❎❎ = ⊡⊡⊡⊡⊡⊡⊡⊡⊡⊡⊡⊡ a) x = 2 b) x = 6 c) x = -6 d) x = 12 13) ❎ = x ⊡ = 1 ▄ = -1 What is the value of x in the following model? ❎▄ ▄ = ⊡ ⊡ a) x = - 4 b) x = 2 c) x = 4 d) x = -2 14) Which of the following values of a would make this inequality true? a/5 < 2.5 (ALL must be part of your solution set!) a) -1, 5, 15 b) 5, 2, -10 c) 2, -1, 13 d) 12, -2, 15 15) This number line represents the solution to which inequality? a) x - 4 ≥ 2 b) x - 3 > 3 c) x - 3 ≤ 3 d) x + 2 < 4 16) Which equation is true when x = 4? a) 2x + 5 = 12 b) x - 7 = -3 c) 3x - 1 = 13 d) 4x + 1 = 15 17) The sum of the measure of two angles is 177.6°. One angle is 49°. What is the value of the missing angle? x + 49 = 177.6. a) 128.6° b) 226.6° c) 138.6° d) 172.7° 18) Find the value of s. a) s = 150.07 b) s = 50.17 c) s = 140.07 d) s = 40.17 19) Find the solution set for: X - 3.4 ≥ 3  a) x ≥ - 0.4 b) x ≥ 6.4 c) x ≤ 0.4 d) x ≤ 6.4 20) Mrs. Bramer wrote the inequality 5 + x ≥ 50 Which situation is best represented by this inequality? a) Coach Lux wants students to run at least 50 laps around the track. She can have 5 students run per hour. How many hours, x, does she need to have students run to have 50 laps completed? b) Coach Lux wants students to run at least 50 laps around the track. Students ran 5 laps this morning. How many more laps should her students run to reach the coach's goal?  c) Coach Lux has 50 batons that she wants to share with her students. Each student will receive 5 batons. How many classmates, x, will receive batons? d) Coach Lux is driving her golf cart 50 mph. How far can she drive in 5 hours if she maintains this pace? 21) Which situations are best represented by the following equation: 2.50m = 32.50 a) Mrs. Bratsch has $32.50 to buy pink flamingos for her lawn. She spends $2.50 on a pink boa. How much money can she spend on her flamingos? b) Mrs. White has $32.50. She spent $2.50 on a Dr. Pepper at Sonic. How much money does she have left? c) Miss Alfonso buys colorful pens for $2.50 each. She spent a total of $32.50 for the pens. How many pens, m, can she buy? d) Mrs. Cassidy spent $32.50. She wants to leave a 25% tip. How much money, m, should Mrs. Cassidy leave for the tip?

Unit 6 Review 6th Grade

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