1. It’s been awhile… let’s review Multiplication!

2. Label the multiplication problem: 7 x 5 = 35

3. Prime Numbers have how many factors?

4. Define Divisibility

5. Name the property: 16 x 1 = 16

6. Name the property: 3 x 12 = 12 x 3

7. Name the property: 4 x 0 = 0

8. Name the property: 4 x (5x3) = (4x5) x 3

9. List the first 5 multiples of 12

10. List the factors of 16

11. I’m thinking of a prime number less than 50. The sum of the digits is 10. The product of the digits is 21. What is my number? ________________________________

12. List the factors of 84 List the factors of 96 What is the GCF?

13. Prime or Composite? 12 31 49 91 35 121 86

14. Factor pair: _________________ What is the AREA of the array? ___________________ What is PERIMETER of the array? _________________ Write the factor pair represented by the following array:

15. Draw an array for 6 x 4 What is the perimeter and area?

16. Draw 3 different arrays with a perimeter of 22. Which array has the largest area?

17. Solve: 8,000 x _____________________ = 640,000 ____________________ x 6,000 = 42,000,000 5,000 x ______________________= 400,000

18. Mental Math 610 x 80 = ______________________________ 4,300 x 200= ____________________________ 841,000 x 20 = ___________________________

19. Create a Divisibility chart 2356910 312 108,426 60,414 12,005 123,450 876,000

20. Create two five-digit numbers that are divisible by 2 and 5, but not 10 Create two five-digit numbers that are divisible by 2 and 3, but not 9

21. 4 Step Problem Solving Mike biked at 476 miles per hour for 26 hours. How far did Mike bike?

22. 4 Step Problem Solving There are 24,367 sweatshirts. Then 13,108 sweatshirts were sold. After the sweatshirts were sold, how many will be left?

23. Now Traditional Multiplication!