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WorksheetsPre - Assessment
Total questions: 10
Worksheet time: 10mins
Translate “the product of five and three less than a number” into a mathematical phrase.
5+3n
5(n−3)
5n−3
3n−5
Which of the following is equivalent to 43?
64
12
24
43
What are the constants in the expression 3x - 2y + 5?
x, y
5
3, 2, 5
3, 2
Find the value of the expression 4a2 + 2b – 1 if a = 2 and b = – 1.
17
15
13
11
Which of the following is a binomial?
6a
x2 + 3y – 2
5(a + b)
3xy
Which of the following is not true?
(a + b)2 = a2 + b2
(a – b)2 = a2 – 2ab + b2
(2a + b)(2a – b) = 4a2 - b2
(a + b)(a2 – ab + b2) = a3 + b3
Find the value of (2-2)-3.
64
12
24
43
Translate the phrase “twice the difference of a number and eight is twelve” to a mathematical expression.
2x – 8 = 12
8 – 2x = 12
8(x – 2) = 12
2(x – 8) = 12
Solve 32n=12 .
n = 16
n = 17
n = 18
n = 19
Which of the following is TRUE?
3x – 5 = 7; x = 4
x + 4 = 9; x = –5
–5x – 1 = –8; x = 15
–4x + 5 = –3; x = 6
