Free Printable FOA - Unit 1 Review B

1.

The number 100 is a perfect square.

a)

True

b)

False

2.

A number can be rational and irrational.

a)

True

b)

False

3.

What is true about irrational numbers?

a)

They are terminating decimals.

b)

They are non-repeating decimals.

c)

They are fractions.

d)

They are natural numbers.

4.

All numbers are real numbers.

a)

False

b)

True

5.

Which one is not a perfect square?

a)

100

b)

49

c)

117

d)

144

6.

Which is the decimal for 4/5?

a)

,08

b)

.45

c)

.8

7.

List all the classifications of numbers that apply to the real number.
436

a)

Irrational

b)

Rational, Integer, Whole

c)

Natural, Whole, Integer, Rational

d)

Rational, Integer

8.

Zero

a)

Rational, Integer

b)

Rational

c)

Rational, Integer, Whole

d)

Rational, Integer, Whole, Natural

9.

Which is the best estimate of the square root of 63?

a)

7.1

b)

7.3

c)

7.5

d)

7.9

10.

$\sqrt{3}$ is considered a...

a)

Whole number

b)

Integer

c)

Irrational Number

d)

Rational Number

11.

The √40 is between which two integers?

a)

7 & 8

b)

6 & 7

c)

5 & 6

d)

4 & 5

12.

Classify this number: 6.7

a)

real

b)

real rational

c)

real rational integer

d)

real rational integer whole

13.

Is ½ a terminating decimal or a repeating decimal?

a)

terminating decimal

b)

repeating decimal

14.

Classify this number: -12

a)

real

b)

real rational

c)

real irrational

d)

real rational integer

15.

A rational number:

a)

can be turned into a fraction.

b)

is only positive.

c)

can't have a decimal.

d)

is not a real number.

16.

Which number is an irrational number?

a)

2.5

b)

5.72314.....

c)

-17

d)

1/2

17.

√24

a)

4√6

b)

2√6

c)

6√2

d)

2√12

18.

√125

a)

5√5

b)

25√5

c)

5√25

d)

5√2

19.

√5 × √10

a)

50

b)

2√5

c)

5√2

d)

5√10

20.

√3 × √15 =

a)

3√5

b)

5√3

c)

2√7

d)

√17

21.

Simplify:
√6 ⋅√6

a)

√36

b)

2√3

c)

12

d)

6

22.

a)

8√6

b)

8√12

c)

12√6

d)

12√12

23.

Simplify: 2√40 - 3√10

a)

5√10

b)

√10

c)

-√30

24.

a)

A

b)

B

c)

C

d)

D

25.

Add: 4√7 - 10 √7 + 7√7

a)

-6√7

b)

14√7

c)

-3√14

d)

√7

26.

Simplify:
√10 ⋅ √45

a)

3√50

b)

8√2

c)

√450

d)

15√2

27.

Simplify

a)

x²y√xy

b)

xy

c)

x²y²

d)

Can't Simplify

28.

√121

a)

11

b)

12

c)

21

d)

121

29.

√1

a)

4

b)

1

c)

6

d)

no solution

30.

Between which two integers is $\sqrt{71}$ located?

a)

6 and 7

b)

7 and 8

c)

8 and 9

d)

9 and 10

31.

Between which two integers is $\sqrt{107}$ located?

a)

7 and 8

b)

8 and 9

c)

9 and 10

d)

10 and 11

32.

Simplify using the Laws of Exponents
$x^5\ \times\ x^9$

a)

$x^{45}$

b)

$x^{14}$

c)

$\frac{1}{x^{14}}$

d)

$\frac{1}{x^{45}}$

33.

Add: 4√7 - 10 √7 + 7√7

a)

-6√7

b)

14√7

c)

-3√14

d)

√7

34.

In simplest radical form,
√75 is equivalent to

a)

25√3

b)

25√3

c)

5√3

d)

3√5

35.

5√80

a)

20√5

b)

-4√5

c)

5√20

d)

4√5

36.

Simplify the radical - 10√20

a)

5√20

b)

-20√5

c)

4√5

d)

40√5

37.

Which polynomial is written in standard form?

a)

-3x + 8x² + 9x³ - 11

b)

9x³ + 8x²- 3x - 11

c)

8x²+ 9x³ -11 - 3x

d)

-11 - 3x + 8x² + 9x³

38.

Which polynomial is written in standard form?

a)

8x - 11x²

b)

4x³ + 7x - 9

c)

12 + 4x

d)

13x + 7x² - 9x³ + 12

39.

Add the following polynomials:
(5x + 2) + (4x + 5)

a)

9x -7

b)

-9x-11

c)

9x+7

d)

x+7

40.

Add the following polynomials:
(6n²- 7n⁴+8) + (6 + 8n + 4n⁴)

a)

-3n⁴+ 6n²+8n+14

b)

-n⁴-2n²+8n+7

c)

-n⁴ + 6n²+8n+7

d)

-3n⁴+ 6n²+8n+7

41.

Subtract the following polynomials:
(a³ - 2a²) - (-4a³ + 4a²)

a)

-5a⁶- 5a⁴

b)

5a³ - 2a²

c)

-2a³ - 6a²

d)

5a³ - 6a²

42.

Subtract the following polynomials:
(7p + 4p³ - 8) - (-3p²+ 2 - 9p)

a)

-3p²+ 4p³ -15 + 9

b)

3p³ + 4p² - p + 3

c)

4p³ +3p² +16p -10

d)

4p³ +3p² + 16p + 10

43.

Use the FOIL method to multiply:
(x+10)(x-10)

a)

x² - 100

b)

x² + 100

c)

x² + 20x - 100

d)

x² -20x + 100

44.

What is the Perimeter?

a)

3x - 3 inches

b)

6x - 6 inches

c)

3x - 6 inches

d)

6x - 3 inches

45.

Classify by number of terms:

5x² – 6x + 3

a)

Monomial

b)

Binomial

c)

Trinomial

46.

Classify by number of terms:

3x³ – 6x

a)

Monomial

b)

Binomial

c)

Trinomial

47.

What is the CONSTANT of this polynomial?

2x³- 8x²+ 3x - 7

a)

2

b)

-8

c)

3

d)

-7

48.

Classify by degree of polynomial:
2x – 9

a)

Constant

b)

Linear

c)

Quadratic

d)

Cubic

49.

Name and Classify the Polynomial:
x² − 4

a)

quadratic binomial

b)

quadratic monomial

c)

linear binomial

d)

linear monomial

50.

Simplify:
2x ( -2x -3)

a)

-4x - 3

b)

x² - 3

c)

-4x² - 6x

d)

-4x - 6

51.

Multiply
(4x+3)(2x-1)

a)

8x²-2x-3

b)

8x-3

c)

8x²+6x-3

d)

8x²+2x-3

52.

(5x+2)(x²-3x+6)

a)

5x³- 17x²+24x +12

b)

5x³+ 17x² - 24x +12

c)

5x³ - 13x² + 24x +12

d)

5x³ +13x² - 24x - 12

53.

Classify the polynomial:

5x³y²

a)

Binomial

b)

Trinomial

c)

Uninomial

d)

Monomial

54.

Give the correct name for

3x

a)

Cubic Monomial

b)

Linear Binomial

c)

Linear Monomial

d)

Cubic Binomial

55.

Give the correct name for
3x²+4x-7

a)

Quadratic trinomial

b)

linear binomial

c)

Quartic trinomail

d)

Linear Trinomail

56.

Give the correct name for
2x³+5x

a)

Linear Binomial

b)

Cubic Binomial

c)

Quadratic Trinomial

d)

Linear Trinomial

FOA - Unit 1 Review B

Total questions: 56

Worksheet time: 3hrs 46mins

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