Grade 7 Math
In Class Assignment 1.1-1.5
Name: _________________
Section A – Multiple Choice. Place the letter of the correct answer in the space provided
(5 marks)
1. Which number would you put in the ? to make the number 27 ? 8 divisible by 4?
A) 1
B) 2
C) 3
D) 5
2. Which number is divisible by 6?
A) 126
B) 139
2. _____
C) 237
D) 328
3. An algebraic expression has a numerical coefficient of 3, a constant term 5 and
a variable n. What is the algebraic expression?
A) 3 + 5n
B) 35n
C) 5 + 3n
B) 2 – 5n
5. Evaluate the algebraic expression 10
A) 2
B) 4
C) 2n – 5
4. _____
D) 5n – 2
n
, when n = 20.
5
C) 5
3. _____
D) 53n
4. Which expression represents the statement “Five less than twice a number”?
A) 5 – 2n
1. _____
5. _____
D) 6
Section B – Constructed Response. Answer all questions in the space provided. Show all
workings to receive full credit.
6. Draw a Venn diagram with 2 loops. Label the loops “Divisible by 4” and “Divisible by 9”. Place
each number in the correct loop: 216, 112, 306, 427, 765, 271, 332, 108
(4 marks)
7. A friend missed a class on divisibility rules. How can you explain to your friend the
divisibility rule for 3.
(2 marks)
8. Determine any 3-digit number that is divisible by 2 and 5. Explain how you know.
(2 marks)
9. The cost to buy pictures includes a $20 sitting fee plus $3 for every picture you purchase.
A. Write an algebraic expression to represent the cost of buying p pictures.
(2 marks)
B. What would it cost to buy 8 pictures?
(2 marks)
C. Suppose the sitting fee was doubled, what would the algebraic expression for the cost of
buying p pictures be now?
(2 marks)
10. Complete the table.
Input
n
1
2
3
4
Output
3n + 5
(2 marks)
11. Determine the algebraic expression for the relation in each table.
(4 marks)
A)
Input
Output
1
2
3
4
5
6
7
8
9
10
Input
Output
1
2
3
4
5
3
8
13
18
23
n
B)
n
12. Write an algebraic expression for each phrase. Let n represent the number.
(5 marks)
A. Seven more than a number
________________
B. Double a number
________________
C. The sum of three and four times a number
________________
D. Eight less than a number
________________
E. A number is subtracted from ten
________________