Free Printable Tournament of Champions

1.

Change from standard form to scientific notation: 0.004078

a)

4.078 x 10^-3

b)

4.078 x 10³

c)

40.78 x 10^-4

d)

.4078 x 10^-2

2.

The factor multiplied by a power of 10 in scientific notation needs to be greater than or equal to one but less than ___________?

a)

1

b)

10

c)

100

d)

1,000

3.

A perfect square is a number whose square root is ___________.

a)

Even

b)

irrational

c)

Rational

d)

Odd

4.

If I know the area of a square, how do I find the side length?

a)

I square the area.

b)

I divide the area by 2.

c)

I take the square root of the area.

d)

I divide the area by 4.

5.

Write 3.2 x 10³in standard form.

a)

3.200

b)

3200

c)

32000

d)

.0032

6.

Find the slope

a)

-5/3

b)

-3/5

c)

5/3

d)

3/5

7.

Find the slope:

a)

3/4

b)

4/3

c)

-3/4

d)

-4/3

8.

Slope is know as rise/

a)

run

b)

fall

c)

none

d)

rise

9.

What is the slope represented in the table?

a)

slope: $\frac{1}{2}$

b)

slope: $2$

c)

slope: $-\frac{1}{2}$

d)

slope: $-2$

10.

In the equation y=mx+b, what does the m represent?

a)

slope

b)

y-intercept

c)

linear

d)

point-slope

11.

If m=3 and b=6, what is the correct slope intercept equation?

a)

y=3-6

b)

y=3x-6

c)

y=3x+6

d)

y=6x+3

12.

What does 'b" represent in y=mx+b

a)

y-intercept

b)

macaroni

c)

nothing

d)

slope

13.

Write the equation of the line.

a)

y = -2/3x + 4

b)

y = 2/3x + 4

c)

y = 3/2x + 4

d)

y = -3/2x + 4

14.

What is the slope in the picture?

a)

Positive

b)

Negative

c)

Zero

d)

Undefined

15.

The _____ is the point where the x- and y-axis intersect.

a)

quadrant

b)

x-axis

c)

y-axis

d)

origin

16.

Find the slope of the line.

a)

1/2

b)

-1/2

c)

2/1

d)

-2/1

17.

Find the slope.

a)

²/₅

b)

^-2/₅

c)

⁵/₂

d)

^-5/₂

18.

Is the graph proportional or non-proportional?

a)

Proportional

b)

Non-Proportional

19.

What is the slope in the picture?

a)

Positive

b)

Negative

c)

Zero

d)

Undefined

20.

Find the slope of the line.

a)

Undefined

b)

0

c)

1

d)

-1

21.

What type of slope does the following graph have?

a)

Postive

b)

Negative

c)

Zero Slope

d)

Undefined

22.

Find the slope of the line.

a)

Undefined

b)

0

c)

1

d)

-1

23.

Find the slope

a)

-5/3

b)

-3/5

c)

5/3

d)

3/5

24.

What is the y-intercept shown on the graph?

a)

(0, -2)

b)

(3, 0)

c)

(0, 3)

d)

None of these.

25.

What is the y-intercept?

a)

12

b)

-3

c)

8

d)

0

26.

What is the y-intercept?

a)

7

b)

0

c)

1

d)

2

27.

Name the slope

a)

3

b)

1

c)

-1x

d)

-1

28.

What is the x-intercept for the given graph?

a)

1

b)

-2

c)

2

d)

1/2

29.

Solve:
7x = 3x + 24

a)

6

b)

10

c)

14

d)

4

30.

Solve:
10x + 9 = 4x - 9

a)

0

b)

3

c)

-3

d)

-18

31.

Solve the equation:
4x - 5x + 9 = 5x - 9

a)

x = -3

b)

x = 9

c)

x = 3

d)

x = -9

32.

7w + 5 = 3w - 15

a)

w = 5

b)

w = -2

c)

w = 2

d)

w = -5

33.

What are all names for -7?

a)

rational, real

b)

irrational, real

c)

rational only

d)

irrational only

34.

Classify the following number: 1.01276894...

a)

Rational

b)

Irrational

35.

Which statement is NOT true?

a)

Every rational number is a real number.

b)

Every counting number is a whole number.

c)

Every integer is a rational number.

d)

Every decimal number is an irrational number.

36.

Between which two whole numbers is the square root of 277?

a)

15 and 16

b)

16 and 17

c)

18 and 19

d)

14 and 15

37.

List the following numbers from least to greatest:
-64 , 3.5 , √27 , 6.666...

a)

-64 , 3.5 , √27 , 6.666...

b)

3.5 , √27 , 6.666..., -64

c)

3.5, -64, √27, 6.666...

d)

6.666, √27, -64, 3.5

38.

Four plumbers estimated the length of the radius of a cylindrical pipe. The estimates made by the plumbers are listed. Which list shows these lengths in order from greatest to least?

a)

b)

c)

d)

39.

Order 10.5, √ 105 , and 3π + 1 from least to greatest.

a)

√ 105 , 3π + 1, 10.5

b)

3π + 1,√ 105 , 10.5

c)

√ 105 , 10.5, 3π + 1

d)

10.5, √ 105 , 3π + 1

40.

Which of the following is a perfect square?

a)

24

b)

48

c)

81

d)

110

41.

The simple interest formula is I=Prt. What does the t represent?

a)

Principle

b)

Interest

c)

Time, in hours

d)

Time, in years

42.

Dan borrowed $2,000 for 6 months at 12% annual simple interest rate. How much interest is that?

a)

$120

b)

$144

c)

$1,200

d)

$1,440

43.

Ann puts $300 in a bank account earning 4% interest. How much will she earn in interest in 1 year?

a)

4

b)

8

c)

12

d)

16

44.

You lend $240 to your friend. He pays you back $270. What interest rate did you charge your friend?

a)

88%

b)

20%

c)

12.5%

d)

10%

45.

Anna invested $2,500 at an annual rate of 5%. How long will it take until Anna earns $1,125 in interest?

a)

5 years

b)

8 years

c)

10 years

d)

9 years

46.

On a coordinate plane, __________ describes the location of a point

a)

x-axis

b)

y-axis

c)

ordered pair

d)

origin

47.

On a coordinate plane, the vertical number line is the __________________.

a)

x-axis

b)

x-coordinate

c)

y- axis

d)

y-coordinate

48.

In an ordered pair, the _________ number is called the y-coordinate.

a)

first

b)

second

c)

both

d)

neither

49.

What is the slope of the line with the equation
$y\ =\ -\frac{3}{2}x\ +\ 4$

a)

$-\frac{3}{2}$

b)

$\frac{3}{2}$

c)

$4$

d)

$-4$

Tournament of Champions

Total questions: 49

Worksheet time: 4hrs 5mins

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