Expression, Equations and Exponents Flashcards

1

What is the value of the expression 5+20÷5x3-2

13
15
43
9

2

What is 5⁴ in expanded form?

5 x 5 x 5 x 5
4 x 5
5 x 4
4 x 4 x 4 x 4 x 4

3

6 more than the product of 4 and a number

4n + 6
n(4 + 6)
6 + 4n
n(6 + 4)

4

Evaluate 4³

81
12
64
98

5

Find the value of h ÷ g², when h = 16 and g = 2

64
32
4
16

6

Exponent

The number that is being multiplied
The number we multiply the base by
How many times to use the base number in multiplication

7

Evaluate 4² + 3²

25
14
20
17

8

Definition of variable

The number being multiplied by a variable
A combination of numbers, symbols and operations
A mathematical sentence that shows two expressions are equal
A symbol/letter used to represent an unknown value

9

7 less than 4

7/4
4/7
4 - 7
7 - 4

10

What is the value of the expression n² - 6, when n = 5?

1
9
19
4

11

Evaluate: 8 ÷ (11 – 3) x 3² – 2

12
7
20
1

12

Write 4 x 4 x 4 x 4 x 4 in exponential form

5 x 4
4 x 5
54
45

13

Which is greatest?

52
33
121
42

14

Coefficient

The number being multiplied by the variable
A symbol used to represent an unknown value
Quantities with the same value
The answer the problem

15

Substitution

Replace a variable with a number
To reduce to simpler form
Terms whose variables are the same
Switching the numerator and denominator

16

half of a number

n/2
2÷ n
n ÷ 2
2/n

Expression, Equations and Exponents

Questions 16

Expression, Equations and Exponents

Questions 16