Chapter Test
Textbook
7 Math Nelson
Chapter
Chapter 4
Section
Chapter Test
Solutions 10 Videos

Write the next three terms in each sequence. Describe the pattern rule.

12, 24, 36, 48,...

Q1a

Write the next three terms in each sequence. Describe the pattern rule.

5, 12, 26, 54,...

Q1b

Write the next three terms in each sequence. Describe the pattern rule.

8, 8, 16, 24, 40,...

Q1c

Write the next three terms in each sequence. Describe the pattern rule.

2, 4, 7, 11, 16, 22,...

Q1d

a) Make a table of values for the first seven terms of this pentagonal pattern. b) State a rule that describes how to calculate the value of a term if you know its position number.

Q2

A computer program gives this output for the input numbers. a) Copy and complete the table of values.

b) Explain how a scatter plot could be used to find the output for an input of 30.

c) Describe a rule that the computer follows to produce the output number.

Q3

a) Use the scatter plot for this sequence to complete the table of values. b) Explain why there are at least two ways to describe the patter for this sequence.

Q4

Zach and Indu are arranging tables and chairs in the school gym for a multicultural feast. Use a scatter plot or a table of values to determine the number of guests that can be seated at a row of 14 tables. The student council held a car wash to raise $200 for the Children's Hospital. In the first hour, they washed three cars. Each hour after that, the number of cars they washed increased by two. a) How many cars did they wash by the end of 6 h? b) If they charged$5 per car, did they reach their goal?