Quiz about Numerical Expressions

Question 1

Evaluate the following expression:

$$4^2+\left(9.5\ -\ 2.3\right)$$

Accepted Answer

23.2

Answer

22.0

Answer

25.0

Answer

20.5

Question 2

Evaluate the expression:

$$\left(7+1\right)^2+2$$

Accepted Answer

66

Answer

58

Answer

70

Answer

64

Question 3

Evaluate the expression:

$$\left(2.5\right)^2-0.25$$

Accepted Answer

6.00

Answer

7.25

Answer

5.00

Answer

4.75

Question 4

Evaluate the expression:

$$5^2\div1^5$$

Accepted Answer

25

Answer

5

Answer

1

Answer

10

Question 5

Triple the sum of 33 and 27

Accepted Answer

3x(33+27)

Answer

(2x33)+27

Answer

13x(33-27)

Answer

3x(33-27)

Question 6

Question 6.

Accepted Answer

60

Answer

354

Answer

12

Answer

19

Question 7

A mathematical phrase that can involve variables, numbers, and operations.

Accepted Answer

Expression

Answer

Equation

Answer

Clause

Answer

Factors

Question 8

Evaluate the expression:

$$\left(12.5-0.5 ight)^2\div\left[\left(3+1 ight) imes4 ight]$$

Accepted Answer

9

Answer

1

Answer

81

Answer

243

Question 9

Evaluate the expression:

$$4^3+\left[\left(96\div8 ight) imes5 ight]-42$$

Accepted Answer

82

Answer

100

Answer

90

Answer

72

Question 10

Evaluate the expression:

$$\left[6 imes\left(3 imes7 ight) ight]+4^2$$

Accepted Answer

142

Answer

120

Answer

150

Answer

100

Question 11

Simplify the expression: 2x + 1 + 7x

Accepted Answer

9x + 1

Answer

10x

Answer

10

Answer

9 + 1x

Question 12

Simplify the expression:

3x + 6 + 7x

Accepted Answer

10x + 6

Answer

21x + 6

Answer

16x

Answer

9x + 7

Question 13

Identify the constant term of the expression 4n + 6 - 5n.

Accepted Answer

6

Answer

4

Answer

n

Answer

-5

Question 14

Simplify by combining like terms:
5a + 2b - 3a + 4

Accepted Answer

2a + 2b + 4

Answer

8a + 2b + 4

Answer

8ab

Answer

4ab + 4

Question 15

Simplify the following expression:
-6x + 4(-x - 3)

Accepted Answer

-10x - 12

Answer

-2x - 12

Answer

10x + 12

Answer

-2x + 12

Numerical Expressions

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