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YR7 Algebra Quiz

Total questions: 64

Worksheet time: 2hrs 36mins

Name
Class
Date
1.

x+xx+x  =

a)

2x2x  

b)

x2x^2  

c)

xxxx  

d)

x+xx+x  

2.

2x+2x=2x+2x=  

a)

2x22x^2

b)

4x4x  

c)

2x2x2x2x  

d)

4xx4xx  

3.

x ×xx\ \times x  =

a)

2x2x  

b)

x2x^2  

c)

xxxx  

d)

x×xx\times x  

4.

4x×x4x\times x  =

a)

4x24x^2  

b)

5x5x  

c)

4xx4xx  

d)

4x ×x4x\ \times x  

5.

a+4a=a+4a=  

a)

5a5a  

b)

4a24a^2

c)

4aa4aa  

d)

4a4a  

6.

y×5yy\times5y  =

a)

6y6y  

b)

5y25y^2  

c)

5yy5yy  

d)

5y5y  

7.

4a+a+b4a+a+b  =

a)

5a+b5a+b  

b)

4a2+b4a^2+b  

c)

5a5a  

d)

4aab4aab  

8.

3h×h×y3h\times h\times y  

a)

3hy3hy  

b)

3h2y3h^2y  

c)

3y3y  

d)

3hhy3hhy  

9.

6c+d+2c+3d6c+d+2c+3d  =

a)

8c+4d8c+4d  

b)

7c+5d7c+5d  

c)

8c+3d8c+3d  

d)

8c8c  

10.

7xy+2xyxy-7xy+2xy-xy  =

a)

8xy

b)

-4xy

c)

-6xy

11.
7 less than a number d
a)
7 - d
b)
d - 7
12.
w lunches at $5 each
a)
5w
b)
5 + w
13.
The sum of 6 and x
a)
x + 6
b)
6/x
c)
x + 4
d)
6x
14.
take 10 away from s 
a)
10 - s 
b)
s + 10
c)
s - 10
d)
s/10
15.
7g + 5 + 6g  - 3
a)
13g - 3
b)
12g + 5
c)
13g + 2
d)
13g - 2
16.
5e - 2 + 3e
a)
8e - 2
b)
8e + (-2)
c)
8e + 2
d)
2e - 2
17.
7 + 9b + 3b
a)
16b + 3b
b)
12b + 7
c)
27b + 7
d)
6b + 7
18.

If g is 4 then 5 x g =

a)

25

b)

5

c)

4

d)

20

19.

Radha is ‘x’ years of age now. 4 years ago, her age was

a)

x − 4

b)

4 − x

c)

4 + x

d)

4x

20.

Variable means that it

a)

can take only a few values

b)

can take different values

c)

has a fixed value

d)

can take only 8 values

21.

The teacher forms group of 5 students. How many students will be there in m groups, if m = 8

a)

5m

b)

8m

c)

5 x m

d)

40

e)

8 x m

22.

The number of days in ‘w’ weeks is

a)

30 + w

b)

30w

c)

7 + w

d)

7w

23.

Twice ‘p’

a)

3 x p

b)

2p

c)

2 + p

d)

2 - p

24.

10 divided by ‘m’

a)

m ÷ 10

b)

10m

c)

10 ÷ m

d)

m10

25.

3y

a)

product of 3 and ‘y’

b)

sum of 3 and y

c)

difference between 3 and y

d)

3 divided by y

26.

x − 6

a)

6 minus x

b)

6 is reduced by x

c)

‘x’ is reduced by 6

d)

sum of 6 and x

27.

if x - 7 = 0, then the value of x is ________

a)

8

b)

0

c)

-7

d)

7

28.

if 5m = 50, what is the value of m?

a)

20

b)

10

c)

8

d)

4

29.
The number in front of a variable is called the __________
a)
variable
b)
slope
c)
constant
d)
coefficient
30.

A letter in an expression or an equation that represents a number is called a ___________.

a)

inequality

b)

variable

c)

slope

d)

domain

31.
Is the following an expression or equation? 
9x²+16x-25
a)
Expression
b)
Equation
32.
4 is the __________ of 4n.
a)
equation
b)
variable
c)
coefficient
d)
solution
33.

A number on its own is known as a _______________.

a)

Term

b)

Variable

c)

Coefficient

d)

Constant

34.

What are like terms?

a)

Terms that are nice to look at

b)

Terms with exactly the same variable and same exponent

c)

Terms with similar variables

d)

Terms that I enjoy

35.

Which of the following options shows like terms?

a)

2x, xy

b)

4x2, 5x

c)

2x, - 10x

d)

x2y, xy2

36.
What are the coefficients in this statement?
a + 6b = 2
a)
6
b)
2
c)
1, 6
d)
1, 6, 2
37.
What is the "7m" in this expression?
7m - 9
a)
Expression
b)
Variable
c)
Coefficient
d)
Term
38.
What is the algebraic expression for                  "the sum of n and 9"?
a)
n - 9
b)
n + 9
c)
n/9
d)
9n
39.

What is a variable in Algebra?

a)

The answer to an equation

b)

An unknown value

c)

An equation

d)

A numeric expression

40.
What is an algebraic expression made of?
a)
Numbers and operations
b)
Numbers and multiplication
c)
Addition and multiplication
d)
Numbers and variables
41.
2x + y = 1
a)
coeffiecient
b)
term
c)
variable
d)
constant
42.
5x - 10
a)
coefficient 
b)
terms
c)
variables
d)
constant
43.
How many terms in the following expression:
5x + 3y - 15 + x
a)
1
b)
2
c)
3
d)
4
44.

Which of the following is NOT a true statement about Algebra?

a)

Algebra is a very important aspect of Mathematics

b)

Algebra is only used at school.

c)

Algebra is used in proofs.

d)

Algebra sometimes uses letters and symbols to represent numbers.

45.

The expression 7q is the same thing as

a)

7 + q

b)

7 x q

c)

7 - q

d)

7q\frac{7}{q}

46.
The letters that represent numbers are called ___________
a)
constants
b)
coefficients
c)
variables
d)
terms
47.
The numbers by themselves are called ___________
a)
constants
b)
coefficients
c)
exponents
d)
terms
48.

When identifying like terms, we look for terms with the same...

a)

Co-Efficient

b)

variable

c)

exponential

d)

expression

49.

Which of the following is a like term with  5g5g  

a)

8g8g  

b)

5h5h  

c)

5g25g^2  

d)

5gh5gh  

50.

Identify the like terms

a)

8xy8xy

b)

8x2y8x^2y

c)

23yx23yx

d)

23xy223xy^2

e)

none of the above

51.

Identify the like terms

a)


5θy5\theta y

b)

5Δy5\Delta y

c)

11Δy11\Delta y

d)

11y11\nabla y

e)

None of the Above

52.

Identify the like Terms

a)

23σΨ23\sigma\Psi

b)

23xy23xy

c)

23σΨ23\sigma^{\Psi}

d)

11σΨ11\sigma\Psi

e)

none of the above

53.

Identify the Like Terms

a)

5ab5ab

b)

5ab5a^b

c)

6ab6^{ab}

d)

6ab6ab

e)

none of the above

54.

Identify the like terms

a)

2xyz2xyz

b)

x2yzx^2yz

c)

xyz2xyz^2

d)

xy2zxy^2z

e)

None of the above

55.

Combining like terms is used for which operations?

a)

Subtraction

b)

Addition

c)

Multiplication

d)

Division

e)

Indices

56.
If a = 4 and b = 6, what is the value of 3a + 5b?
a)
40
b)
42
c)
44
d)
46
57.
Work out the value of the following expressions when a = 3, b = 4 and c = 5.
3ab
a)
10
b)
12
c)
15
d)
36
58.
Work out the value of the following expressions when a = 3, b = 4 and c = 5.
a + b   
a)
7
b)
8
c)
9
d)
6
59.
Work out the value of the following expressions when a = 3, b = 4 and c = 5.
2a2 + c2   
a)
22
b)
34
c)
68
d)
43
60.
If x = 5, find the value of 7x-1.
a)
34
b)
36
c)
35
d)
37
61.
If y = 4, find the value of 3y+5.
a)
27
b)
12
c)
17
d)
18
62.
If y = 7, find the value of 2(y+4).
a)
11
b)
22
c)
20
d)
12
63.
Work out the value of the following expressions when a = 3, b = 4 and c = 5.
2a
a)
5
b)
6
c)
8
d)
10
64.
Work out the value of the expression when x = 3, y = – 2 and z = – 4.
2x2 + z  
a)
2
b)
27
c)
50
d)
34