WorksheetsG8 Mathematics Q1 Review Quiz
Total questions: 50
Worksheet time: 25mins
What is the median of the following data set: 5, 7, 9, 12, 13?
7
9
10
12
What is the mean of the following numbers: 4, 8, 6, 10?
6
7
8
9
In the data set: 3, 3, 4, 5, 6, 3, 7, what is the mode?
3
4
5
6
What is the median of the following set of data: 10, 15, 20, 25, 30, 35?
20
22.5
25
27.5
A class's test scores are: 85, 90, 88, 92, 78, 85. What does the mode of this data tell you about the class's performance?
The average score is 85.
The score that appears most often is 85.
Half of the class scored above 85
The range of the scores is 14.
The mean salary of five employees is $50,000. If a new employee is hired with a salary of $60,000, what will happen to the mean salary?
It will decrease.
It will remain the same.
It will increase.
It cannot be determined.
In a survey, the median age of the respondents is 35. What can you conclude from this?
The average age is 35.
Most of the respondents are 35 years old.
Half of the respondents are younger than 35 and half are older.
All respondents are 35 years old.
The mode of a set of data is 15. Which of the following is a correct interpretation?
15 is the highest value in the set.
15 is the middle value when the data is arranged in order.
15 is the value that occurs with the greatest frequency.
The average value of the set is 15.
A store owner wants to know which size of T-shirt sells the most. Which measure of central tendency should they use?
Mean
Median
Mode
Range
A teacher wants to find the average performance of her class on a test. Which measure of central tendency is the most appropriate to use if there are no extreme scores?
Mean
Median
Mode
All of the above
A taxi charges a flat fee of $5 and an additional $2 per kilometer. If k represents the number of kilometers, which expression represents the total cost?
5+2k
2+5k
5k+2
5k−2
Which of the following is a monomial?
3x + 2
5xy
x² + y²
x - y
Which of the following is a binomial?
3x2 + 2x + 3
5xy
x² + y²
2x - 5y + 2
What is the sum of 3x and 2x?
5x
x²
6x
3x + 2x
Subtract: 7a - 3a = ?
4a
10a
a
3a
Add: 7a + 3a = ?
4a
10a
a
3a
Simplify: 12ab2-2ab2−5ab2
-5ab2
15ab2
5a3b6
5a3b2
What is the sum of 3x and −7x?
10x
−4x
4x
−10x
Subtract −5mn from 8mn.
3mn
−3mn
13mn
−13mn
What is the product of (x)(2x)?
x²
2x²
2x
x³
Divide: 6a² ÷ 3a = ?
2a
2a²
3a
a
What is the exponent law for multiplying powers with the same base?
Subtract exponents
Add exponents
Multiply exponents
Divide exponents
Simplify: x³ · x²
x⁵
x⁶
x¹
x²
Simplify: 2x³ · 3x³
6x⁵
6x⁶
6x¹
6x²
Use the distributive property to simplify: 2(x + 4)
2x + 8
2x + 4
x + 8
x + 6
Expand: 3x(x+5)
3x²+5
3x+15
3x²+15x
3x²+15
Expand: (y+2)(y+3)
y²+6
y²+5y+6
y²+5y+5
2y+5
Expand: (m+5)(m-5)
m² + 25
m - 25
m² - 25
m + 25
Expand: (x−5)(x²+2x−3)
x³−3x²−13x+15
x³+3x²−13x+15
x³−3x²−7x+15
x³+3x²+7x−15
The expression (a+b)(c+d) is equivalent to:
ac+bd
ac+ad+bc+bd
ac+ad+bd
a²c²+b²d²
What is the product of (x + 2)(x + 3)?
x² + 5
x² + 6x + 5
x² + 5
x² + 6
Simplify: (p+7)(p−7)
p²−49
p²−14
p²+14p−49
p²+49
Simplify: (3a+5b)(3a−5b)
9a²−25b²
9a²+25b²
6a²−10b²
9a²−30ab−25b²
What is the product of (x²+y)(x²−y)?
x⁴+y²
x⁴−y²
x²−y²
x⁴−2x²y+y²
Factor Completely: 4x2−16
4(x2−4)
4(x−2)(x+2)
(2x−4)(2x+4)
2(2x−4)(x+2)
Which of the following expressions represents a polynomial?
4x + 3
2x3 - x + 1
3x2 + 2x3 + 1
5
What is the mode of the following set of numbers: 12, 15, 12, 18, 20?
20
18
15
12
Factor the expression: x2 - 9
(x - 3)(x + 3)
(x - 9)(x + 1)
(x - 1)(x + 9)
(x + 3)(x + 3)
Simplify: 4x² · 5x⁴
20x⁶
20x⁸
20x²
20x⁴
Factor the expression: x2 - 16
(x - 4)(x + 4)
(x - 8)(x + 2)
(x - 2)(x + 8)
(x + 4)(x + 4)
What is the median of the following data set: 2, 3, 5, 7, 11, 13?
7
8
5
6
What is the result of (x²)(x³)?
x³
x⁵
x⁶
x²
What is the difference between 8y and 3y?
8y
3y
11y
5y
Simplify: 15xy3 + 5xy3 - 10xy3
20xy3
0
5xy3
10xy3
Simplify: 15xy3 - 5xy3 + 10xy3
20xy3
0
5xy3
10xy3
What is the product of (3x)(4x)?
7x²
12x²
7x
12x
What is the mean of the following numbers: 10, 20, 30, 40, 50?
30
25
40
35
Expand: (a+3)(a-3)
a² - 6a + 9
a² - 9
a + 9
a² + 9
Factor the expression: y² - 25
(y - 25)(y + 1)
(y + 5)(y + 5)
(y - 1)(y + 25)
(y - 5)(y + 5)
What is the exponent law for dividing powers with the same base?
Multiply exponents
Subtract exponents
Add exponents
Divide exponents
