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Worksheets

Pre - Assessment

Total questions: 10

Worksheet time: 10mins

Name
Class
Date
1.

Translate “the product of five and three less than a number” into a mathematical phrase.

a)

5+3n5+3n

b)

5(n3)5\left(n-3\right)

c)

5n35n-3

d)

3n53n-5

2.

Which of the following is equivalent to 43?

a)

64

b)

12

c)

24

d)

43

3.

What are the constants in the expression 3x - 2y + 5?

a)

x, y

b)

5

c)

3, 2, 5

d)

3, 2

4.

Find the value of the expression 4a2 + 2b 1 if a = 2 and b = 1.

a)

17

b)

15

c)

13

d)

11

5.

Which of the following is a binomial?

a)

6a

b)

x2 + 3y – 2

c)

5(a + b)

d)

3xy

6.

Which of the following is not true?

a)

(a + b)2 = a2 + b2

b)

(a – b)2 = a2 – 2ab + b2

c)

(2a + b)(2a – b) = 4a2 - b2

d)

(a + b)(a2 – ab + b2) = a3 + b3

7.

Find the value of (2-2)-3.

a)

64

b)

12

c)

24

d)

43

8.

Translate the phrase “twice the difference of a number and eight is twelve” to a mathematical expression.

a)

2x – 8 = 12

b)

8 – 2x = 12

c)

8(x – 2) = 12

d)

2(x – 8) = 12

9.

Solve 2n3=12\frac{2n}{3}=12 .

a)

n = 16

b)

n = 17

c)

n = 18

d)

n = 19

10.

Which of the following is TRUE?

a)

3x – 5 = 7; x = 4

b)

x + 4 = 9; x = –5

c)

–5x – 1 = –8; x = 15

d)

–4x + 5 = –3; x = 6