Worksheetsdiagnostic test
Total questions: 50
Worksheet time: 43mins
Which of the following is not a logical operator?
=
&&
!
||
Which of the following statement below describe?
“A collection of commands grouped
together and given a name”
Loop
Function
Pseudocode
Algorithm
4x+9y=28
-4x-y=-28
2(a + 4) = 2a - 8 + 4a
Write 230,000,000,000 in scientific notation.
2.3 ×1011
2.4×109
2.5 ×108
2.6 ×1012
Evaluate: 30 - 12÷3×2 = ?
21
22
23
24
Evaluate: -18 + 4(6 ÷ 2)2
14
16
18
20
Evaluate: 2xy3 + x - 2y for x = 2 and y = -2
-28
27
-26
26
Solve the equation: -3(-x + 5) + 20 = -10(x - 3) + 4
29/13
13/30
28/13
13/29
What is the point of intersection of the lines: x + 2y = 4 and -x - 3y = -7?
(-2 , 3)
(2, 3)
(-3 , 2)
(3 , 2)
How many solutions does the equation 2x2 + 3x = 8 have?
1 real solutions
2 real solutions
3 real solutions
4 real solutions
Which property is used to write:3(x y) = (3 x)y?
Commutative property of multiplication
Distributive property
Multiplicative inverse property
Associative property of multiplication
Which of these points DOES NOT lie on the graph of y = -x + 3?
(9,- 6)
(3,0)
(-2,5)
(2,2)
3a=245
Solve.
15
245
85
243
x−5=−11
Solve.
16
6
- 6
- 16
Which of the following is NOT an integer?
7
-8
1
6.5
what is 10% of 50?
10
50
15
5
If a circle has a radius of 4 meters, what is its circumference?
4π m
16π m
32π m
8π m
Distribute :
-5x-75
-22x-176
-9x-129
-4x-21
Which of the following is equivalent to :
12-6d
30 -12d
9-9d
15 - 21d
Simplify :
-48
-21
-34
-61
Micheal buys two packs of pencils for $1.25 each and three sketch pads for $3.50 each. He pays for his purchase with $20.00 . How much change should he get?
15.25 $
13.00 $
9.50 $
7.00 $
3x+4≥16
Solve for x.
x≥−4
x≤4
x≥320
x≥4
Find the missing number to complete the pattern.
4, 8, 16, 32, __, 128
36
48
64
72
Find the mean of 18, 12, 13, 23, 29, 10, 21.
18
210
126
29
