1. Prerequisite Skills VOCABULARY CHECK

2. Prerequisite Skills VOCABULARY CHECK 1. The result of adding two or more numbers is a ?. 2. The result of dividing one number by another is a ?. sum ANSWER quotient ANSWER Copy and complete using a review word from the list: whole number, place value, round, sum, difference, product, dividend, divisor, quotient.

3. Prerequisite Skills VOCABULARY CHECK 3. The numbers 0, 1, 2, 3... are called ?. 4. To ? means to approximate a number to a given place value. whole numbers round ANSWER Copy and complete using a review word from the list: whole number, place value, round, sum, difference, product, dividend, divisor, quotient.

4. Prerequisite Skills SKILL CHECK Identify the place value of the red digit.

5. Prerequisite Skills SKILL CHECK Identify the place value of the red digit. 5. 2727 6. 5656 7. 197 8.813 ANSWER tens ANSWER tens ANSWER ones ANSWER hundreds

6. Prerequisite Skills SKILL CHECK Identify the place value of the red digit. 9. 3460 10. 9601 11. 23,711 12.10,872 ANSWER thousands ANSWER hundreds ANSWER ten-thousands ANSWER thousands

7. Prerequisite Skills SKILL CHECK Round the number to the place value of the red digit. 13. 1616 14. 3131 15. 257 16.1909 ANSWER 20 ANSWER 30 ANSWER 300 ANSWER 1900

8. Prerequisite Skills SKILL CHECK Find the sum, difference, product, or quotient.

9. Prerequisite Skills SKILL CHECK Find the sum, difference, product, or quotient. 17. 7 + 8 18. 6 + 5 19. 13 – 4 20.11 – 3 ANSWER 15 ANSWER 11 ANSWER 9 8

10. Prerequisite Skills SKILL CHECK Find the sum, difference, product, or quotient. ANSWER 21 ANSWER 45 ANSWER 6 8 21. 7 3 22. 9 5 23. 24 4 24.16 2