Math Chapter 1 Midchapter Test Prep

If you can answer these questions you will be able to do well on the test:

1. Which of these numbers are divisible by 6?

92

114

216

420

675

2. How do you know?

3. Identify the variable, coefficient and constant in these expressions
3x+2

w+3

4. Write an expression for each phrase:

i) six more than a number
ii) one more than double a number
iii) three times a number decreased by six

5. Evaluate these expressions if n=3
3n-2 10-n 2n+1

6. Finish these tables and write the relationship between the input and output.

input	1	2	3	4	5	6	7	8
output	3	6	9	12	15

input	1	2	3	4	5	6	7	8
output	1	3	5	7	9

7. Jennifer works part-time at a store.
She earns $6/hour during the day and $8/hour during the evening.

Suppose Jennifer works 9 hours in the day and m hours in the evening.
i) Write an expression for her earning in dollars.

ii) How much does Jennifer earn when m=11?

Good luck tomorrow everyone. Remember to write sentence answers for work problems.