1. Attending a summer camp are 12 six-year-olds, 15 seven-year-olds, 14 eight-year-olds, 12 nine-year-olds, and 10 ten-year-olds. If a camper is randomly selected to participate in a special event, what is the probability that he or she is at least eight years old?

2. Which of the following equations is a linear equation?

3. Ms. Alejo is teaching a unit on fractions to her third-grade class. Some students are completing an activity in identifying the parts of a fraction. Others are completing an activity on equivalent fractions. Another group of students is completing an activity on adding and subtracting fractions. Which of the following instruction methods describes the various readiness levels Ms. Alejo is incorporating?

4. Elijah pays a $30 park entrance fee, plus $4 for every ticket purchased. Which of the following equations represents the cost?

5. Which of the following activities would best help first grade students understand the concept of measuring objects?

6. The box-and-whisker plot displays student test scores by class period. Use the data to answer:

Which class has the greatest range of test scores?

7. Mandy can buy 4 containers of yogurt and 3 boxes of crackers for $9.55. She can buy 2 containers of yogurt and 2 boxes of crackers for $5.90. How much does one box of crackers cost?

8. Carlos spends
 of his monthly salary on utility bills. If his utility bills total $320, what is his monthly salary?

9. Mandy can buy 4 containers of yogurt and 3 boxes of crackers for $9.55. She can buy 2 containers of yogurt and 2 boxes of crackers for $5.90. How much does one box of crackers cost?

10. Jason decides to donate 1% of his annual salary to a local charity. If his annual salary is $45,000, how much will he donate?

11. Which of the following is closed under the operation of subtraction?

12. The box-and-whisker plot displays student test scores by class period. Use the data to answer:

Which class has the greatest range of test scores?

13. In how many distinguishable ways can a family of five be seated at a circular table with five chairs if Tasha and Mac must be kept separated?

14. Mrs. Miller is teaching a unit on numbers and operations with her sixth-grade class. At the beginning of class, she asks the students to work in groups to sketch a Venn diagram to classify whole numbers, integers, and rational numbers on a white board. Which of the following types of assessments has the teacher used?

15. In how many distinguishable ways can a family of five be seated at a circular table with five chairs if Tasha and Mac must be kept separated?

16. Jason decides to donate 1% of his annual salary to a local charity. If his annual salary is $45,000, how much will he donate?

17. Carlos spends
 of his monthly salary on utility bills. If his utility bills total $320, what is his monthly salary?

18. Which of the following is closed under the operation of subtraction?

19. The box-and-whisker plot displays student test scores by class period. Use the data to answer this questions:

What is the probability that a student chosen at random from Class 2 made above a 73 on this test?

20. Mrs. Vories, a fifth-grade teacher, asks her class to use compatible numbers to help her determine approximately how many chicken nuggets she needs to buy for a school-wide party. The school has 589 students and each student will be served nine nuggets. Which student correctly applied the concept of compatible numbers?

21. Which of the following goals is appropriate in the category of algebraic reasoning for first grade students?

22. The box-and-whisker plot displays student test scores by class period. Use the data to answer this questions:

What is the probability that a student chosen at random from Class 2 made above a 73 on this test?

23. Ms. Alejo is teaching a unit on fractions to her third-grade class. Some students are completing an activity in identifying the parts of a fraction. Others are completing an activity on equivalent fractions. Another group of students is completing an activity on adding and subtracting fractions. Which of the following instruction methods describes the various readiness levels Ms. Alejo is incorporating?