2. Vocabulary Problem Solving 2 digit by 2 digit 1 digit by 2 digit Estimation vs. Rounding 50 40 30 20 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50 BONUSBONUSBONUSBONUS

3. Category 1: Rounding vs. Estimation 10 Points Please Estimate this product 3 x 52 Now find the actual product

4. Category 1: Rounding and Estimation 20 Points Please Estimate this Product 4 x 26 Now find the product.

5. Category 1: Estimation and Rounding 30 Points Please estimate this sum 288 + 606 What is the actual sum?

6. Category 1: Estimation vs. Rounding 40 Points Please round the following number to the nearest hundredth: 283

7. Category 1: Estimation vs. Rounding 50 Points Please round the following number to the nearest thousand: 4,092

8. Category 2: 1 digit by 2 digit multiplication 10 Points 8 x 38 =

9. Category 2: 1 digit by 2 digit multiplication 20 Points Using the Algebraic Notation, solve the following problem

10. Category 2: 1 digit by 2 digit multiplication 20 Points Using the Expanded Notion Method, multiply 5 x 27

11. Category 2: 1 digit by 2 digit multiplication 40 Points Using any method, solve the following one digit by two digit multiplication problem 5 x 22

12. Category 2: 1 digit by 2 digit multiplication 50 Points Using any method, solve the following one digit by two digit multiplication problem 7 x 48

13. Category 3: 2 digit by 2 digit multiplication 10 Points Using any method, solve the following two digit multiplication problem:

14. Category 3: 2 digit by 2 digit multiplication 20 Points Using any method, solve the following two digit multiplication problem

15. Category 3: 2 digit by 2 digit multiplication 30 Points Using any method, solve the following two digit multiplication problem:

16. Category 3: 2 digit by 2 digit multiplication 40 Points Using any method, solve the following two digit multiplication problem

17. Category 3: 2 digit by 2 digit multiplication 40 Points Using any method, solve the following two digit multiplication problem

18. Category 4: Problem Solving Estimation 10 Points The theater group is making costumes for their play. There are 9 costume changes for each of the 23 performers. How many costumes does the theater group need?

19. Category 4: Problem Solving 20 Points Maria’s father planted 12 rows of tomatoes in his garden. Each row had 6 plants. How many tomato plants were in Maria’s father’s garden?

20. Category 4: Problem Solving 30 Points Using the place value Sections Method

21. Category 4: Problem Solving 40 Points

22. Category 4: Problem Solving with Money 50 Points

23. Category 5: Vocabulary 10 Points What is a Factor?

24. Category 5: Vocabulary 20 Points What is a Product?

25. Category 5: Vocabulary 30 Points What does Partial Products mean?

26. Category 5: Vocabulary 40 Points What does Estimation mean?

27. Category 5: Vocabulary 50 Points What does Rounding mean?

28. BONUS QUESTION!

31. Write a number sentence that can be used to find the product of the equation below, using the area model. 3 x 534 AB C AB C