Quiz about Evaluating Algebraic Expressions

Question 1

6a - 3d
when a = 1, d = 2

Accepted Answer

0

Answer

3

Answer

12

Answer

1

Question 2

Evaluate when a = 15:
2(a - 5) + 2

Accepted Answer

22

Answer

27

Answer

14

Answer

7

Question 3

6a + 2(c - b)
when a = 2, b = 1, c = 9

Accepted Answer

28

Answer

4

Answer

-4

Answer

8

Question 4

2x + 3 + x²; for x = 4

Accepted Answer

27

Answer

17

Question 5

Evaluate:
x - y - x² + (y² + x)
when x = -3 and y = -2

Accepted Answer

-9

Answer

9

Answer

-3

Answer

-13

Question 6

Simplify the following expression:
3 + 5x + 8 - 2x

Accepted Answer

3x + 11

Answer

7x - 11

Answer

7x + 11

Answer

-3x + 11

Question 7

Simplify:
-1x + y - z + 10z + 2x - 10y

Accepted Answer

1x - 9y + 9z

Answer

1x - 9z - 9y

Answer

-1x - 9z - 9y

Answer

-1x - 9 - 9y

Question 8

Simplify:
2x - 5x + 6x + 7 + 14

Accepted Answer

3x + 21

Answer

3x + 22

Answer

-3x + 21

Answer

-3y + 22

Question 9

Find the difference:
(8 - u) - (5u + 1)

Accepted Answer

-6u + 7

Answer

6u + 7

Answer

-4u + 7

Answer

4u - 7

Question 10

(2x + 3) + (x + 5)

Accepted Answer

3x + 8

Answer

3x + 5

Answer

2x + 5

Answer

2x + 8

Question 11

(x + 4) + (3x + 9)

Accepted Answer

4x + 13

Answer

3x + 13

Answer

4x +5

Question 12

How many sets of like terms are there in this expression?

2d - 7 + 8c - 4 + c - 5d

Accepted Answer

3

Answer

0

Answer

1

Answer

2

Question 13

Simplify the following expression:
-9(14p - 8) - 4p

Accepted Answer

-130p + 72

Answer

130p - 72

Answer

122p - 72

Answer

-130p - 18

Question 14

Simplify the Expression: 5(x + 2) + 2x

Accepted Answer

7x + 10

Answer

7x + 2

Answer

5x + 4

Answer

7x + 7

Question 15

2 times the difference of t and 11

Accepted Answer

2(t - 11)

Answer

2t - 11

Answer

2(t / 11)

Answer

2 x t - 11

Question 16

Simplify:
-1x + y - z + 10z + 2x - 10y

Accepted Answer

1x - 9y + 9z

Answer

1x - 9z - 9y

Answer

-1x - 9z - 9y

Answer

-1x - 9 - 9y

Question 17

Write an equation

The distance D travelled by a car is directly proportional to its speed s.

Accepted Answer

D=ks

Answer

S=kd

Answer

D=k/s

Answer

K=Ds

Question 18

Evaluate 2x + 5(y - 1) when x = 8 and y = 5

Accepted Answer

36

Answer

20

Answer

31

Answer

-4

Question 19

What is an algebraic expression?

Accepted Answer

an expression that contains numbers, operations, and one or more variables

Answer

a letter or a symbol used to represent an unknown value

Answer

a specific number whose values does not change

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