Is the sum or product odd or even? Write O or E.- Even Even 22. Even Even 23. Odd Odd
- Odd Odd 25. Even Odd 26. Odd Even
27.Write the rule. Complete the pattern.
- 42, 38, 34, 6. 4, 8, 16, 32,
- 16, 20, 18, 22, 20, 8. 54, 51, 52, 49, 50,
- 4, 12, 10, 30, 28, 10. 5, 10, 13, 26, 29,
- 1, 4, 4, 7, 7, 10, 12. 10, 12, 6, 8, 4, 6,
Write a pattern of eight numbers for each rule.- Rule: Add 6. 14. Rule: Subtract 3.
- Rule: Multiply by 2. 16. Rule: Add 50.
- Rule: Add 3. Add 1. 18. Rule: Add 10. Subtract 1.
????????Input 23 18 13 8
Output 18 13 8?Input 35 33 31 29
Output 33 31 29?- Mary and Ed play a number
game. Mary says several
numbers and Ed applies a rule
to them. Mary says, “5, 6, 7, 8 .”
Ed says, “15, 18, 21, 24.” What
is Ed’s rule?
20. For every nickel Pat saves her
father will give her a quarter.
How much will Pat have if she
saves 4 nickels?
In your Math Journal, write two or three examples
for each of exercises 21–26 to prove your answers.8204-6_170-171 4/25/06 11:02 AM Page 171