Chapter 7 Review

Input/Output Tables

100

Find the rule for the table. Find the next two terms in the table. 

Rule= add 13

27, 31

200

Write an equation that describes the pattern. Use the equation to find the next three output numbers.

Equation: s +7 = f 

15,17,19

300

Write an equation that describes the pattern. Use the equation to find the next four output numbers.

Equation: s / 6 = f

6,8 , 10, 12

400

Fill in the missing terms. What is the pattern rule?

Missing terms: 2, 8, 10, 12

Rule: divide by 5

500

Complete the table with the next three output terms. 

25, 19, 13

Numeric Patterns

100

Find the next two terms:

2, 5, 8, 11, 14, 17, _____, ______

20, 23

200

Find the pattern rule and the next term in the sequence.

3, 6 , 12, 15, 21, _____

Pattern rule: add 3 then add 6 

24

300

Find the pattern rule and the next term in the sequence.

9, 9, 6, 6, 3, ____

Add zero subtract 3

3

400

Find the pattern rule and the next two terms in the sequence.

15, 16, 13, 14, 11, 12, _____, ____

Rule: add 1 subtract 3

9 , 10

500

Which pattern follows the rule "subtract 3, add 6" ?

A) 6, 12, 8, 16, 24

B) 18, 15, 21, 18, 24

C) 18, 24 , 21, 27 , 24

B) 18, 15, 21, 18, 24

Expressions/Equations

100

2 × 4 + 5 =_____

13

200

16 - (15 ÷ 5) =

13

300

Find the value of y, when x = 3.

49 ÷ (x + 4) = y

y = 7

400

Find the value of b when a = 5

15 - (20 ÷ a) = b

11

500

3 + (12 ÷ 3) × 8 = f 

f = ____

f = 35

Word Problems

100

Terry caught 4 fish, Don caught 8 fish, and Jim caught 12 fish. Following the pattern, how many fish did George catch?

16 fish

200

Bart sells 4 raffle tickets for $20 and 5 raffle tickets for $25. The pattern for the price of the tickets is the same. How much money will Bart collect if he sells 7 tickets?

35

300

Rick earns $6 for each dog he washes. He also earns $8 each week for doing chores at home. What will Rick earn if he washes 1, 2, or 3 dogs in one week?

14, 20 or 26 $

400

. Stan caught 3 fish, Marty caught 9 fish, and Bill caught 15 fish. Following the pattern, how many fish did Seku catch?

21 fish

500

For every 5 coins Arahliena gets, she gives 2 to her friend Tom. If Arahliena has 9 coins, how many coins does Tom have? What is the pattern rule?

6 coins 

Rule: add 5 then subtract 2

5, 3, 8, 16, 9.