Quiz about ALGEBRAIC EXPRESSIONS AND SIMPLE EQUATIONS

Question 1

Which of the following is a variable?

Accepted Answer

m

Answer

$$2\pi$$

Answer

0.1

Answer

$$\sqrt[]{5}$$

Question 2

What is the numerical coefficient in $$-3y\ ?$$

Accepted Answer

-3

Answer

-y

Answer

y

Answer

-y

Question 3

What is the translation of $$\left(x+y\right)^3\ ?$$

Accepted Answer

the cube of the sum of two numbers

Answer

two numbers cubed

Answer

the sum of the cubes of two numbers

Answer

a number added to the cube of a number

Question 4

Which expression is translated as " a number diminished by 7"?

Accepted Answer

$$n-7$$

Answer

$$7-n$$

Answer

$$\frac{7}{n}$$

Answer

$$\frac{n}{7}$$

Question 5

What is the value $$x^2-9\ $$ if $$x=-3\ ?$$

Accepted Answer

0

Answer

9

Answer

3

Answer

-6

Question 6

What do you call the process of finding the value of a given algebraic expression?

Accepted Answer

evaluation

Answer

solution

Answer

substitution

Answer

expression

Question 7

Which of the following shows the transitive property of equality?

Accepted Answer

If x = y and y = 4, then x = 4.

Answer

3 = 3

Answer

If a = 10, then 10 = a

Answer

If x = 1, then 2x = 2.

Question 8

State the property of equality shown by the following statement: "If x = 12, then x + 5 = 17."

Accepted Answer

Substitution Property

Answer

Reflexive Property

Answer

Symmetric Property

Answer

Addition Property

Question 9

Which of the following is NOT a literal equation?

Accepted Answer

$$v=2+\left(\frac{n}{k}\right)$$

Answer

2x = x + 6

Answer

m = p - 5

Answer

x + y = 4

Question 10

What do you call the number multiplied to itself a given number of times?

Accepted Answer

exponent

Answer

base

Answer

exponential expression

Answer

factor

Question 11

Which of the following is a translation of "the ratio of a number and 16?"

Accepted Answer

$$\frac{n}{16}$$

Answer

$$16+n$$

Answer

$$16-n$$

Answer

$$16n$$

Question 12

If 27 less than a number equals 1, what is the number?

Accepted Answer

28

Answer

-28

Answer

-27

Answer

27

Question 13

What is the value of $$5x$$ when $$x=\frac{1}{5}$$ ?

Accepted Answer

1

Answer

$$\frac{1}{5}$$

Answer

5

Answer

25

Question 14

For what value of $$x$$ is $$3x-2=10?$$

Accepted Answer

4

Answer

$$\frac{4}{3}$$

Answer

9

Answer

$$\frac{1}{10}$$

Question 15

What is the translation of "twice a number increased by 3"?

Accepted Answer

$$2x+3$$

Answer

$$x+6$$

Answer

$$2+x+3$$

Answer

$$2\left(x+3\right)$$

Question 16

What is the solution to the equation $$5+30=x+15?$$

Accepted Answer

20

Answer

10

Answer

15

Answer

35

Question 17

Which of the following equations is always true?

Accepted Answer

$$3x+15=3\left(x+5\right)$$

Answer

$$7+x=18$$

Answer

$$7x=x+1$$

Answer

$$5x=32$$

Question 18

What is the value of $$4^x$$ when $$x=2?$$

Accepted Answer

16

Answer

4

Answer

8

Answer

32

Question 19

If $$x+2y=z,$$ what is $$y$$ in terms of the other variables?

Accepted Answer

$$y=\frac{z-x}{2}$$

Answer

$$y=2\left(z-x\right)$$

Answer

$$y=2\left(z+x\right)$$

Answer

$$y=\frac{z+x}{2}$$

Question 20

What is the translation of "9 times a number yields 72"?

Accepted Answer

$$9x=72$$

Answer

$$9+x=72$$

Answer

$$9-x=72$$

Answer

$$9=72x$$

Question 21

What is the value of $$x$$ in the equation $$9x=72$$ ?

Accepted Answer

8

Answer

6

Answer

$$\frac{1}{6}$$

Answer

$$\frac{1}{8}$$

Question 22

The sum of 6, 7, and a number is 25. What is the number?

Accepted Answer

12

Answer

5

Answer

7

Answer

8

Question 23

The product of 8 and a number is the same as 40 less twice that same number. What is the number?

Accepted Answer

4

Answer

8

Answer

10

Answer

20

Question 24

Let Sarah's age be S and Rob's age be R.

If Sarah is 4 years younger than Rob, what is S in terms of R?

Accepted Answer

$$S=R-4$$

Answer

$$S=4-R$$

Answer

$$S=4\div R$$

Answer

$$S=R+4$$

Question 25

Let Sarah's age be S and Rob's age be R.

If Sarah is 4 years younger than Rob, what is R in terms of S?

Accepted Answer

$$R=S+4$$

Answer

$$R=S-4$$

Answer

$$R=4-S$$

Answer

$$R=4\div S$$

Question 26

Let Sarah's age be S and Rob's age be R.

If Sarah is thrice as old as Rob, then what is S in terms of R?

Accepted Answer

$$S=3R$$

Answer

$$S=\frac{3}{R}$$

Answer

$$S=\frac{R}{3}$$

Answer

$$S=3+R$$

Question 27

Let Sarah's age be S and Rob's age be R.

If Rob is 6 years older than Sarah, then what expression states Rob's age last year?

Accepted Answer

$$S+5$$

Answer

$$S+3$$

Answer

$$S+4$$

Answer

$$S+6$$

Question 28

Let Sarah's age be S and Rob's age be R.

If Rob's age is 2 more than thrice Sarah's age, then what is R in terms of S?

Accepted Answer

$$R=3S+2$$

Answer

$$R=3+2S$$

Answer

$$R=2-3S$$

Answer

$$R=2\left(3S\right)$$

Question 29

Let Sarah's age be S and Rob's age be R.

If Rob's age is 3 more than twice Sarah's age, and Rob is 15 years old now, then how old is Sarah?

Accepted Answer

6

Answer

20

Answer

38

Answer

60

Question 30

Let Sarah's age be S and Rob's age be R.

If Rob's age is 2 more than thrice Sarah's age, and Sarah is 18 years old now, how old is Rob?

Accepted Answer

56

Answer

3

Answer

18

Answer

39

ALGEBRAIC EXPRESSIONS AND SIMPLE EQUATIONS

40 questions

Evaluate the expression 2x+3 when 𝑥=4.

If y=5, what is the value of the expression 3𝑦−2?

What is the value of 4𝑎+7 when 𝑎=3?

If 𝑥=2, what is the result of 3𝑥²−5𝑥+1?

Evaluate the expression 2𝑏−3 when b=6.

If 𝑐=4, what is the value of 𝑐²+2𝑐?

What is the result of 6𝑥−4 when 𝑥=5?

If 𝑦=3, what is 2𝑦²+5?

Evaluate the expression 5𝑎−2 when 𝑎=7.

If 𝑥=3, what is the value of 𝑥³−2𝑥+4?

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

ALGEBRAIC EXPRESSIONS AND SIMPLE EQUATIONS

40 questions

Evaluate the expression 2x+3 when 𝑥=4.

If y=5, what is the value of the expression 3𝑦−2?

What is the value of 4𝑎+7 when 𝑎=3?

If 𝑥=2, what is the result of 3𝑥2−5𝑥+1?

Evaluate the expression 2𝑏−3 when b=6.

If 𝑐=4, what is the value of 𝑐2+2𝑐?

What is the result of 6𝑥−4 when 𝑥=5?

If 𝑦=3, what is 2𝑦2+5?

Evaluate the expression 5𝑎−2 when 𝑎=7.

If 𝑥=3, what is the value of 𝑥3−2𝑥+4?

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

If 𝑥=2, what is the result of 3𝑥²−5𝑥+1?

If 𝑐=4, what is the value of 𝑐²+2𝑐?

If 𝑦=3, what is 2𝑦²+5?

If 𝑥=3, what is the value of 𝑥³−2𝑥+4?