Pre-Assessment in Math 23-24

If Set A contains all prime numbers less than 10, and Set B contains all even numbers less than 10, what is the intersection of Sets A and B?

• a) {2, 3, 5, 7}

• b) {2, 4, 6, 8}

• c) {3, 5, 7}

• d) {2}

  
  

Solve for x: √(3x + 5) = 7.

• a) x = 4

  
  

• b) x = 16

• c) x = 36

  
  

• d) x = 24

  
  

If Set C contains all multiples of 3 less than 20, and Set D contains all multiples of 5 less than 20, what is the union of Sets C and D?

• a) {3, 5, 6, 9, 10, 12, 15, 18, 20}

• b) {3, 5, 6, 9, 10, 12, 15, 18}

• c) {3, 5, 6, 9, 10, 12, 15}

• d) {3, 5, 6, 9, 10, 12, 15, 18, 19}

  
  

If Set E contains all the integers from -5 to 5, inclusive, how many elements are there in Set E?

• a) 5

• b) 11

• c) 10

  
  

• d) 12

Solve for y: 2y - 3 = 5y + 7.

• a) y = -2

• b) y = 5

• c) y = -5

• d) y = 2

  
  

Sarah is planning to tile her rectangular kitchen floor. The dimensions of the kitchen are 10 feet in length and 8 feet in width. If each tile measures 1 foot by 1 foot, how many tiles does Sarah need to cover the entire floor?

• a) 18 tiles

• b) 64 tiles

• c) 80 tiles

• d) 100 tiles

Alex is going on a road trip, and he wants to calculate the distance he will travel. If he is driving at a constant speed of 60 miles per hour for 3 hours, how far will he have traveled?

• a) 120 miles

• b) 150 miles

• c) 180 miles

• d) 200 miles

Jane is planning to bake cookies, and the recipe calls for 2 cups of flour. She wants to make 4 times the recipe. How many cups of flour does she need in total?

• a) 2 cups

• b) 4 cups

• c) 6 cups

• d) 8 cups

  
  

John is painting a wall that measures 12 feet in height and 15 feet in width. If one gallon of paint covers 300 square feet, how many gallons of paint does he need to paint the entire wall?

• a) 1 gallon

• b) 2 gallons

• c) 3 gallons

• d) 4 gallons

Maria is planning to buy a rectangular piece of fabric to make curtains. The fabric store offers fabric in rolls, with each roll measuring 36 inches in width and 10 yards in length. How many rolls of fabric does Maria need to buy if she wants to make curtains for two windows, each measuring 48 inches in width and 72 inches in length?

• a) 1 roll

• b) 2 rolls

• c) 3 rolls

• d) 4 rolls