4.OA.4 Jeopardy Review

4.OA.4 A

100

Jack is 36 years old. He went to a birthday party for someone in his family named Alicia. When he was there, he realized that his age is a multiple of Alicia’s age. Find all the possible ages that Alicia could be.

What are 1, 2, 3, 4, 6, 9, 12, 18, and 36?

200

Which is a multiple of 3? A. 60 B. 46 C. 44 D. 61

What is 60?

300

Complete the rainbow factor line for 22: _____, _____, _____, _____

What is 1, 2, 11, and 22?

400

A ______ _________ can only be divided by 1 and itself.

What is a prime number?

500

Javier says that all odd numbers greater than 2 and less than 20 are prime. Find an odd number greater than 2 and less than 20 that is not prime. Explain why the number is not prime. **Two possible answers.

What are 9 and 15?

4.OA.4 B

100

Jeremy noticed that the final scores for both the Home and Visitors teams were prime numbers in last week’s basketball game. Which scoreboard shows the final score of Jeremy’s game?

A. HOME             11      VISITORS     25

B. HOME         27    VISITORS     13

C. HOME         23        VISITORS    29

D. HOME         31     VISITORS    15

What is C?

200

A 4th grade group of students went to Raleigh for a guided tour. When they got to the Legislative Building they were divided into equal groups. There were 6 students in every group. Which of the following could be the total number of students visiting Raleigh?

A. 48

B. 26

C. 33

D. 47

What is A?

300

What are the multiples of 6?

What is 6, 12, 18, 24, 30, 36, 42, 48, 54, and 60.

400

What are the factors of 25?

What is 1, 5, and 25?

500

What is a Prime number?

What is a Composite number?

What is a number that only has 2 factors.

What is a number that has more than 2 factors.