TSIA 2.0 Sample Questions CRC

Answer explanation

Tags

CCSS.HSA.CED.A.4

CCSS.HSA.SSE.A.1

CCSS.HSG.GMD.A.1

CCSS.HSG.GMD.A.3

Richard bought 3 slices of cheese pizza and 2 sodas for $8.75. Jordan bought 2 slices of cheese pizza and 4 sodas for $8.50. How much would an order of 1 slice of cheese pizza and 3 sodas cost?

• $3.25

• $5.25

• $7.75

• $17.25

Answer explanation

Solve by system of equations. Set up:

1) 3c + 2s = 8.75

2) 2p + 4s = 8.50

Choose one variable to find a LCM )least common multiple) and have one as a negative so that the variable will cancel out once you combine the equations.

Tags

CCSS.8.EE.C.8C

If 5c - 2 = 3c, then 24c =

• 6

• 8

• 16

• 24

Answer explanation

Tags

CCSS.8.EE.C.7B

In the xy-plane, the slope of the line y = mx - 4 is less than the slope of the line y = x - 4. Which of the following must be true about m?

• m = -1

• m = 1

• m < 1

• m > 1

Answer explanation

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

A history class is made up of 12 tenth graders and 9 eleventh graders. The tenth graders averaged 77 on the midterm exam, and the eleventh graders averaged 91 on the midterm exam. What was the average grade on the midterm exam for the entire class?

• 82

• 83

• 84

• 85

Answer explanation

Tags

CCSS.HSF.IF.B.6

CCSS.8.F.B.4

Which of the following is NOT equivalent to (3x - 12)(x + 4)?

Answer explanation

A great testing "hack", replace the variable in the question and the answer choices with 0, and solve normally.

Tags

CCSS.6.EE.A.4

If the cost of carpeting a floor is $2.50 per square foot, how much will it cost to carpet a rectangular floor that is 10 feet by 12 feet?

• $112.00

• $120.00

• $250.00

• $300.00

Answer explanation

Tags

CCSS.8.EE.C.7B

If n is the least of two consecutive odd integers, which of the following represents the sum of the two integers?

• n + 1

• n + 2

• 2n + 1

• 2n + 2

Answer explanation

Tags

CCSS.6.EE.B.6

Answer explanation

Tags

CCSS.HSA.APR.A.1

Reyna has 5 coins worth 10 cents each and 4 coins worth 25 cents each. If she chooses two of these coins at random, what is the probability that the two coins combined will be worth at least 35 cents?

• A. 5/18

• B. 5/9

• C. 13/18

• D. 71/72

Answer explanation

Tags

CCSS.HSS.CP.A.1

CCSS.HSS.CP.B.9