1. 4th Grade _ Unit One Review
Standards:
4.OA.4
4.OA.5

2. 1. Davis rolled three number cubes. He rolled three different numbers
1. Davis rolled three number cubes. He rolled three different numbers. What are two multiples that all three numbers have in common?

3. 2. Which of the number patterns below follows the rule subtract 6 to get to the next number?
77, 71, 66, 61, 51, 47
86, 70, 54, 38, 22, 6
51, 45, 39, 33, 27, 21
43, 36, 29, 24, 19, 12

4. 3. Which of these numbers is bother a multiple of 4 and a factor of 100?5 20 50
500

5. 4. Identify and list 5 factors of the number 36.

6. 5. In the equation: 325 x 45 = 14,625 45 is a _________________
Factor
Product
Multiple
Sum

7. 6. Build an array for the number 28.
Using your array, what is the factor pair for the number 28?

8. List the first 5 multiples of each number.
3, __, __, __, __, __
6, __, __, __, __, __
7, __, __, __, __, __
4, __, __, __, __, __
8, __, __, __, __, __

9. Write P(prime) or C (composite) for each of the following numbers.
23 _________
14 _________
40 _________
100 _________
Write P(prime) or C (composite) for each of the following numbers.

10. 16. Using the rule, fill in the next 4 terms in the table.
OUT 13 18 23 26
Rule: Add 3

11. 17. Is the number 31 prime or composite
17. Is the number 31 prime or composite? Create a picture to explain your thinking.

12. 30, 60, 120, 240, 480, ___ What is the rule or pattern?
18. Using the number sequence below, figure out the next number in the sequence.
30, 60, 120, 240, 480, ___ What is the rule or pattern?

13. 19. Which of these sequences follows the rule add 6 to get the next number?
2, 4, 6, 8, 10, 12, 14
8, 9, 10, 11, 12, 13, 14
4, 10, 16, 22, 28, 34, 36
4, 8, 12, 16, 20, 24, 28

14. 20. Ja’Dasia made the following statement
20. Ja’Dasia made the following statement. “The number 24 is a multiple of 3. That means all of the factors of 3 are also factors of 24.” Is JA’Dasia’s statement correct? In the space provided, use numbers and words to explain why or why not.