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Math ISTEP Review

Number Sense

Question: Write the number eight hundred fifty-four thousand, twenty-one
Answer: 854,021

Question: Compare this number pair using, <, =, or >. 432 ____ 413
Answer: >

Question: Round 9.31 to the nearest whole number.
Answer: 9

Question: Write the improper fraction for 2 1/2.
Answer: 5/2

Question: Write the decimal equivalent for 3/4.
Answer: 0.75

Computation

Question: Solve 19,776 + 2,664.
Answer: 22,440

Question: Solve 72 x 6.
Answer: 432

Question: Solve 87 � 3.
Answer: 29

Question: Solve 7/8 - 1/4.
Answer: 5/8

Question: Solve 1/3 + 1/6.
Answer: 3/6 or 1/2

Algebra & Functions

Question: Jay read 13 pages in a book that had a total of 35 pages. He used the equation n + 13 = 35 to find out how many pages he has left to read. What does the variable n represent?
Answer: n = the number of pages left to read

Question: You have 140 pencils to share among 35 classmates. Write a number sentence for this problem and use it to find the number of pencils each classmate will get.
Answer: 140 � 35 = 4

Question: What is the next number in the pattern? 13, 26, 39, 52, 65, ____
Answer: 78 (rule = +13)

Question: What is the area of a garden that has a length of 8 feet and a width of 11 feet?
Answer: 88 sq. feet

Question: Find the value of y when x = 3. y = 4 + 2x
Answer: 10

Measurement

Question: The perimeter of a square is 40 cm. What is the area of the square?
Answer: 100 sq. cm

Question: A rectangle has an area of 18 square centimeters. The width is 3 centimeters. What is the length of the rectangle?
Answer: 6 cm

Question: Mrs. Lloyd had a plank that was 3 feet long. She shortened it by 7 inches. How long is the plank now?
Answer: 2 feet, 5 inches

Question: Sam and his parents went to visit family in Michigan. They drove for 2 hours, had a rest, drove another 90 minutes, and then stopped for gas. After their stop, her parents drove 50 more minutes to reach their family�s house. How long was Sam traveling in the car?
Answer: 4 hours, 20 minutes

Question: What is the area of a triangle with a base of 3 m and a height of 4 m?
Answer: 6 sq. m

Problem Solving

Question: The grocery store has bananas on sale. The special is five bananas for one dollar. How many bananas could you buy for four dollars?
Answer: 20

Question: If June 13th is a Wednesday, what day of the week is June 19th?
Answer: Tuesday

Question: A spinner has 6 sections: 3 red, 1 green, and 2 blue. How many times would you expect to land on red if you spin the spinner 20 times?
Answer: 10 times

Question: Jamal goes to the store with $8.35 to buy as many bananas as he can. Calculate how many whole bananas he could buy and the amount of money he would have left over. (Note: The bananas are five for a dollar.)
Answer: 41 bananas with $0.15 in change

Question: One of the roller coasters at an amusement park holds 48 passengers on each set of cars. When the ride closes at night, there are still 180 people in line. About how many times does the ride need to go around in order to let everyone in the line ride?
Answer: 4; 48 is about 50 and 50 x 4 = 200