FTCE - GK Math: NavaEd

FTCE - GK Math: NavaEd 2023 What percent of the repairs shown below cost less than $200.00 Repair Cost Cost of Repairs Number of Repairs $0-$99 10 $100-$199 5 $200-$299 4 $300-$399 4 $400-$499 1 $500-$599 1 A: 15% B: 40% C: 60% D: 76% Ans- C: 60% Explanation: Step 1 - $0-$99 10, number of repairs $100-$199 5, number of repairs Step 2 - Add total number of repairs = 25 repairs Step 3 - # looking for divided by total = 15/25 = 60% What percent of the repairs shown below cost less than $200.00 Repair Cost Cost of Repairs Number of Repairs $0-$99 10 $100-$199 5 $200-$299 4 $300-$399 4 $400-$499 1 $500-$599 1 A: 15% B: 40% C: 60% D: 76% Ans- C: 60% Explanation: Step 1 - $0-$99 10, number of repairs $100-$199 5, number of repairs Step 2 - Add total number of repairs = 15 repairs Step 3 - # looking for divided by total = 15/25 = 60% The two charts show two different companies' earnings over a period of time. Which of the following statements is true? Company A Year 1 = $3 Million Year 3 = $7 Million Year 5 = $11 Million Year 7 = $15 Million Company B Year 1 = $2 Million Year 2 = $4 Million Year 3 = $6 Million Year 4 = $8 Million A. Company A increased earnings $4 million per year. B. Company A's yearly earnings were greater than Company B's yearly earnings. C. Both companies had the same yearly earnings. D. Company B increased earnings $1 million per year. Ans- C. Both companies had the same yearly earnings. Bayside High School has a student population of 1,400 with a teacher to student ratio of 1:35. How many more teachers must the principal hire in order to make the ratio 1:20? A. 40 B. 70 C. 30 D. 20 Ans- C. 30 A husband and wife share a cell phone plan where each is responsible for half the bill. The monthly base charge for service is $82. On top of the base charge, there are data charges, which each person is responsible for individually. At the end of the month, the total bill came to $120. If the husband is responsible for 60% of the data charges, how much does he owe for the month? A. $41.00 B. $38.00 C. $63.80 D. $79.80 Ans- C. $63.80 The length of a deck is 5 less than twice the width with a perimeter of 62 feet. What is the width of the deck rounded to the nearest tenth? A. 12.0 B. 12.3 C. 12.8 D. 13.1 Ans- A. 12.0 A car salesperson makes 30% commission from all sales during the month. His base pay is $240 per month plus what he makes on sales commission. Which of the following inequalities represent his pay at the end of the month so that he makes no less than $640? A. .3x + 240 640 B. .3x + 240 640 C. .3x + 240 less than or equal to 640 D. .3x + 240 greater than or equal to 640 Ans- D. .3x + 240 greater than or equal to 640 If the total amount of money per month is $2,500, how much of the budget does the family spend on food and clothes? Food - 38% Misc - 9% Eating Out - 11% Clothes - 12% Bills - 30% A. $1,000 B. $1,200 C. $1,225 D. $1,250 Ans- D. $1,250 During a homework check, you received the following problem. In which step, if any, did the student make a mistake? (see page 18 NAVAED for details) (x-1)2-(x-1)(x+1) A. Step 1 B. Step 2 C. Step 3 D. No mistake was made. Ans- B. Step 2 Classify the following: 3x+2y=6 -2x+3y=12 A. Parallel B. Perpendicular C. Parallel and intersecting D. Concurrent Ans- B. Perpendicular In the coordinate plane, which of the following is a function? A. ellipse B. horizontal line C. Circle D. vertical line Ans- B. horizontal line Company A is hiring for many positions shown below in the salary chart. Given the information, what would be the best measure of central tendency that Company A would advertise to make the salary options look the best? SALARY POSITION $15,000 1 $20,000 4 $35,000 7 $100,000 1 $150,000 1 A. Mean B. Median C. Mode Ans- A. Mean Which of the following choices falls between 0 and 2? A. -4.037 x 10 (small 3) B. 4.037 x 10 (small 2) C. -4.037 x 10 (small -2) D. 4.037 x 10 (small -3) Ans- D. 4.037 x 10 (small -3) If a textbook weighs 2 1/2 lbs. and notebooks weigh 4 oz., what is the total weight of 5 notebooks and 5 textbooks? A. 13 1/2 lbs B. 12 1/2 lbs C. 12 3/4 lbs D. 13 3/4 lbs Ans- D. 13 3/4 lbs An artist used a piece of wire that was 4 feet and 8 inches long and bent into a square. What is the area of the square? A. 56 in squared B. 112 in squared C. 196 in squared D. 212 in squared Ans- C. 196 in squared