Practice Test 7 - ISEE Lower Level Mathematics Achievement

20 questions. Answer them in any order, then submit to see your score and every explanation.

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1. A line graph tracks the number of cars sold at a dealership over four weeks. Week 1: 17 cars, Week 2: 24 cars, Week 3: 21 cars, and Week 4: 12 cars. How many cars were sold in the weeks that had neither the highest nor the lowest sales?
2. An L-shaped room has six walls. The outside wall measurements are 12 feet, 15 feet, 7 feet, 6 feet, 5 feet, and 9 feet. What is the perimeter of the room?
3. A set of tiles is numbered from 1 to 25. If one tile is drawn at random, what is the probability that the number on the tile is a perfect square?
4. Determine the next number: 6, 10, 14, 18, ?
5. All of the following polygons must have two pairs of parallel sides EXCEPT a
6. A spinner is divided into 12 equal sections. 3 sections are red, 4 are yellow, 2 are green, and the rest are blue. What is the probability of the spinner landing on blue?
7. Ava has ten dollars. She buys a pencil for $3$. If $x + 3 = 10$, what is $x$?
8. After-school club days attended: 2, 1, 3, 2, 4, 2, 5, 2, 3. Find the value that occurs most often in the data set.
9. You bike five miles and then $x$ miles. If $5 + x = 15$, what is $x$?
10. A crystal is growing in a science experiment. On Day 2, its mass is 18 grams. On Day 6, its mass is 42 grams. If it grows by the same amount each day, what was its mass on Day 4?
11. The numbers in a sequence are 2, 5, 11, 23, ... Which rule describes this pattern?
12. Which of the following statements about quadrilaterals is always true?
13. Math test scores are: 78, 85, 78, 90, 72, 78, 85, 88. Based on the data set, what is the mode?
14. A bookstore started the week with 420 copies of a new novel. On Monday, they sold 65 copies. On Tuesday, they received a new shipment of 150 copies. On Wednesday, they sold 110 copies. How many copies did the bookstore have on hand at the end of Wednesday?
15. A farmer harvested $15\frac{1}{6}$ bushels of corn on Monday and $12\frac{1}{2}$ bushels of corn on Tuesday. He needs a total of 30 bushels for the market. How many more bushels of corn does he need to harvest?
16. In a fish tank, there are 12 guppies, 8 angelfish, and 4 catfish. If a fish is randomly caught with a net, what is the probability that it is not an angelfish?
17. A number is written as "eighty-four thousand, two hundred five." A new number is formed by swapping the digit in the thousands place with the digit in the tens place. What is the new number in standard form?
18. In class, Mia sorts polygons. Which has three sides and three angles?
19. Noah has ten dollars. He pays $3$ dollars for a drink. Solve for $x$: $x + 3 = 10$.
20. A teacher has 24 pencils. She gives $1/3$ to the class. How many pencils is that?

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