Challenging Math for Grade 4

What is 3/4 multiplied by 2/5?

• 1/2

• 3/5

• 6/20

• 3/10

Divide 144 by 12 and find the remainder.

• 0

• 6

• 144

• 12

List the first five prime numbers.

• [2, 3, 5, 7, 11]

• 3, 5, 6, 8, 10

• 2, 4, 6, 8, 10

• 1, 4, 6, 8, 9

A baker has 24 cookies. He gives 5 to his friend and then bakes 18 more. How many cookies does he have now?

• 42

• 30

• 37

• 29

Identify the shape with 4 equal sides and 4 right angles.

• Square

• Trapezoid

• Rhombus

• Rectangle

What is the area of a rectangle with a length of 8 cm and a width of 3 cm?

• 20 cm²

• 24 cm²

• 30 cm²

• 15 cm²

If a movie starts at 2:15 PM and lasts for 1 hour and 45 minutes, what time does it end?

• 4:00 PM

• 5:00 PM

• 4:15 PM

• 3:30 PM

What is 7/8 multiplied by 3/4?

• 21/32

• 21/16

• 14/32

• 7/4

Divide 250 by 15 and find the remainder.

• 20

• 5

• 15

• 10

Is 29 a prime number? Why or why not?

• No, because it is divisible by 3.

• No, because it is an even number.

• Yes

• Yes, because it is a composite number.