Quiz about Algebraic Terms, Simplifying, Expanding & Factoring Yr 10 IGCSE

Question 1

5(a + 6)

Accepted Answer

5a + 30

Answer

5a + 6

Answer

a + 30

Answer

5a - 30

Question 2

3(2c - 5)

Accepted Answer

6c - 15

Answer

6c + 15

Answer

6c + 15

Answer

-6c - 15

Question 3

9(2g +  3)

Accepted Answer

18g + 27

Answer

18g - 27

Answer

-18g - 27

Answer

18g - 18

Question 4

10(8-2x)

Accepted Answer

80-20x

Answer

80+20x

Answer

-80+20x

Answer

-80-20x

Question 5

5(2x-11)

Accepted Answer

10x-55

Answer

-10x-55

Answer

55-10x

Answer

10x+55

Question 6

-3(2c - 5)

Accepted Answer

-6c + 15

Answer

-6c - 15

Answer

6c + 15

Answer

6c - 15

Question 7

Which of the following is equivalent to            8h +7(2 + 4h)?

Accepted Answer

36h +14

Answer

90h

Answer

12h + 14

Answer

50h

Question 8

Expand and Simplify 2(x+2)+5(x+3)

Accepted Answer

7x+19

Answer

7x+5

Answer

7x+17

Answer

7x+13

Question 9

Expand and Simplify 2(x+2)-2(x+3)

Accepted Answer

-2

Answer

4x+8

Answer

2

Answer

4x-6

Question 10

Expand (x + 5)(x + 4)

Accepted Answer

x² + 9x + 20

Answer

x² + 20x + 20

Answer

5x2 + 20

Answer

x² + 6x + 9

Question 11

Expand (x + 5)(x - 3)

Accepted Answer

x² + 2x - 15

Answer

x2 - 15

Answer

x2 + 2x

Answer

x² + 15x - 15

Question 12

-5x³(7-2x²)

Accepted Answer

-35x³+10x⁵

Answer

-10x⁵-35x³

Answer

-10x⁵+35x³

Answer

10x⁵+35x³

Question 13

(3-2x)(5-4x)

Accepted Answer

15-22x+8x²

Answer

15+2x+8x2

Answer

20+2x+8x2

Answer

15+2x-8x2

Question 14

(2x+3)(x-5)

Accepted Answer

2x2-7x-15

Answer

2x2-2x-15

Answer

2x2-2x-15

Answer

2x2-7x+15

Question 15

6m2 + 16m

Accepted Answer

2m(3m + 8)

Answer

2(3m² + 8m)

Answer

2m(3m - 8m)

Answer

not factorable

Question 16

12x + 9

Accepted Answer

3(4x + 3)

Answer

x(12+9)

Answer

3(4x - 3)

Answer

not factorable

Question 17

Factor Completely:
x⁴-9x²Hint: Factor GCF first.

Accepted Answer

x²(x+3)(x-3)

Answer

(x²+3x)(x²-3x)

Answer

(x²+9)(x-3)(x+3)

Answer

x2(x2-9)

Question 18

Factor:
2n²-8n³

Accepted Answer

2n2(1-4n)

Answer

2n²(n-4n²)

Answer

2n³(10-8n²)

Answer

3n(1-4n)

Question 19

Factor out the GCF:
12x + 6

Accepted Answer

6(2x + 1)

Answer

3(4x + 2)

Answer

6x(2x + 1)

Answer

2(6x + 3)

Question 20

Is 5 prime or composite?

Accepted Answer

Prime

Answer

Composite

Question 21

A prime number

Accepted Answer

has exactly 2 factors: 1 and the number

Answer

has one factor

Answer

has more than 2 factors

Answer

has 100 factors

Question 22

All of these are prime except

Accepted Answer

9

Answer

3

Answer

2

Answer

13

Question 23

Which number is a factor of 18

Accepted Answer

6

Answer

4

Answer

7

Answer

12

Question 24

Which number is a factor of 21

Accepted Answer

3

Answer

8

Answer

9

Answer

6

Question 25

Which number is a factor of 24

Accepted Answer

12

Answer

9

Answer

7

Answer

11

Question 26

List all the factors of 12

Accepted Answer

1, 2, 3, 4, 6, 12

Answer

1, 2, 4, 12

Answer

1, 12

Answer

1, 2, 3, 4, 5, 6, 12

Question 27

What are the factors of 25?

Accepted Answer

1, 5,  25

Answer

1, 2, 3, 5, 10, 15, 25

Answer

1, 25

Answer

1, 5

Question 28

Find the greatest common factor of 24 and 48

Accepted Answer

24

Answer

4

Answer

12

Answer

48

Question 29

Find the greatest common factor of 20 and 30

Accepted Answer

10

Answer

2

Answer

5

Answer

15

Question 30

6w - 6w + 6w + 9w

Accepted Answer

15w

Answer

w

Answer

9w

Answer

6w

Question 31

3 - 2a + 3a + 5a

Accepted Answer

6a + 3

Answer

5a+3

Answer

5a-3

Answer

8a+3

Question 32

Simplify:6b + 7b - 10

Accepted Answer

13b - 10

Answer

3b

Answer

13b2 - 10

Answer

3b2

Question 33

Simplify the following expression:
a - 8 - 10

Accepted Answer

a - 18

Answer

2a - 18

Answer

a - 2

Answer

a + 18

Question 34

Simplify the following expression:
-10x + 15 - 3x + 2

Accepted Answer

-13x + 17

Answer

13x2 + 17

Answer

-13x² + 13

Answer

-7x + 17

Question 35

Simplify the following expression:
-7x - 9x

Accepted Answer

-16x

Answer

63x2

Answer

-16x2

Answer

-15x

Question 36

In the equation 5y - 4 = 25, identify the variable.

Accepted Answer

y

Answer

25

Answer

4

Answer

5

Question 37

In the equation, 3x - 9 = 20, what is the coefficient?

Accepted Answer

3

Answer

x

Answer

-9

Answer

9

Question 38

9 - 3z = 44 What is one of the constants?

Accepted Answer

9

Answer

3

Answer

-3

Answer

z

Question 39

In the equation 5 - 12x = 90, what is the coefficient?

Accepted Answer

-12

Answer

12

Answer

5

Answer

-5

Question 40

A letter that represents an unidentified number

Accepted Answer

variable

Answer

term

Answer

factor

Answer

like terms

Question 41

A math phrase that contains numbers, variables and operations

Accepted Answer

Expression

Answer

Equation

Question 42

the number multiplied by the variable or term

Accepted Answer

coefficient

Answer

variable

Answer

term

Answer

factor

Question 43

A math statement that says that 2 things are equal

Accepted Answer

Equation

Answer

Expression

Question 44

x,y,a,s,t... These are called

Accepted Answer

variables

Answer

variable expressions

Answer

equations

Answer

coefficients

Question 45

In the equation 3x=5  the 3 is called the

Accepted Answer

coefficient

Answer

variable

Answer

term

Answer

constant

Question 46

A group of variables, constants and operations that includes an equals sign

Accepted Answer

equation

Answer

variable

Answer

variable expression

Answer

constant

Question 47

In 3x=12, the x is called the

Accepted Answer

variable

Answer

coefficient

Answer

constant (term)

Answer

equation

Question 48

A symbol for an unknown value is called a _______________. It is usually a letter such as a, X or Y.

Accepted Answer

Variable

Answer

Constant

Answer

Coefficient

Answer

Operator

Algebraic Terms, Simplifying, Expanding & Factoring Yr 10 IGCSE

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