Free Printable 8th grade STAAR review notes

1.

Label the diagram

a)

Real Numbers

b)

Irrational numbers

c)

natural numbers

d)

whole numbers

e)

integers

f)

rational numbers

1

2

3

4

5

6

1)

2)

3)

4)

5)

6)

2.

Label the numbers into the correct category based on the real number system diagram

Categorize the following

5

square root of 25

16/4

0

-12

-3

negative square root of 36

-16/4

-2/3

4/8

-.8

-12/9

pi

square root of 2

weird numbers

decimals with no pattern

Natural/ Whole Numbers

Integers

Rational Numbers

Irrational Numbers

3.

Match number to its square root

a)

5

1.

square root of 25

b)

9

2.

square root of 324, then divided by 2

c)

6.16

3.

square root of 38

d)

12.20

4.

square root of 149

e)

36

5.

square root of 1296

4.

Solve each equation

You can solve this equations by using the (a) on your calculator, by pressing the (b) button or by finding the (c) of each number. 1) x^2= 225; x= (d) . 2) x^2=49; x= (e)

Choose from the below words

c. equation solver

square root

15

7

math

5.

Paula covered a square wall that measures 100 feet squared. What is the measurement of the side length of this wall?

a)

10

b)

9.35

c)

9.44

d)

12

6.

Match the correct response to convert using the calculator

a)

Percent to decimals

1.

Divide by 100

b)

Fractions to decimals

2.

divide top number by bottom number

c)

Decimals to fractions

3.

math button

then fraction option

d)

Square roots

4.

blue button then x2 button

7.

To do scientific notation you must change the (a) of the calculator. Then change normal to the (b) option.

Choose from the below words

mode

SCI

8.

Reorder the following numbers from greatest to least

a)

square root of 38

b)

63%

c)

-19/3

d)

-6.35

e)

-100

1)

2)

3)

4)

5)

9.

When ordering numbers from least to greatest, or greatest to least, you must covert all numbers to (a) . Make sure that all decimals contain the (b) amount of numbers after the decimal point. The bigger the (c) number, the smaller its value.

Choose from the below words

decimals

same

negative

different

fractions

positive

10.

Match the correct notation

a)

5,400,000

1.

5.4 x 10^6

b)

.0007

2.

7 x 10^-4

c)

9.2 x 10^5

3.

920000

d)

7.5 x 10^-4

4.

.00075

e)

converting from standard to scientific notation

5.

SCI mode on the calculator

11.

Click on the button that will help you convert between standard to scientific notation.

A

B

C

D

E

F

G

H

I

J

12.

When solving equations on the calculator, what are the steps?

a)

Math button

b)

Scroll to letter C: numeric solver

c)

Type equation into E1 and E2

d)

press graph 2 times. dont press enter

e)

x= # is your answer

1)

2)

3)

4)

5)

13.

The model represents an equation.

What value of x makes the equation true?

14.

Match the equation to its correct answer

a)

70 - 4x = 30 + 4x

1.

5

b)

-2x + 5 = 15

2.

-5

c)

3y - 7 = 5y + 4

3.

-5.5

d)

6z + 8 = 2z - 4

4.

-3

e)

9a - 2 = 3a + 7

5.

1.5

15.

Organize these options into the right categories

Categorize the following

greater than

more than

less than

smaller than

greater than or equal to

at least

less than or equal to

at most

>

<

> =

< =

16.

Organize these options into the right categories

Categorize the following

increased

more

filling

addition

sum

decreased

less

subtracting

leaking

difference

product

times

multiply

factor

times table

quotient

divide

splitting

partition

ratio

plus

minus

multiplication

division

17.

Match the situation to the right equation

a)

Container A has 1000 gallons of water but is leaking 12 gallons per minute. Container B has 600 gallons of water but is gaining 30 gallons of water per minute. Write an equation to represent the amount of minutes, m, it will take for the containers to have the same amount of water.

1.

1000 - 12x = 600 + 30x

b)

Container A has 1000 gallons of water but is leaking 12 gallons per minute. Container B has 600 gallons of water but is gaining 30 gallons of water per minute. Write an inequality to represent the amount of minutes, m, it will take for container A to have more water than container B

2.

1000 - 12x > 600 + 30x

c)

Container A has 1000 gallons of water but is leaking 12 gallons per minute. Container B has 600 gallons of water but is gaining 30 gallons of water per minute. Write an inequality to represent the amount of minutes, m, it will take for container A to have less water than container B

3.

1000 - 12x < 600 + 30x

d)

Container A has 1000 gallons of water but is leaking 12 gallons per minute. Container B has 600 gallons of water but is gaining 30 gallons of water per minute. Write an inequality to represent the amount of minutes, m, it will take for container A to have more or equal amounts of water than container B

4.

1000 - 12x >= 600 + 30x

e)

Container A has 1000 gallons of water but is leaking 12 gallons per minute. Container B has 600 gallons of water but is gaining 30 gallons of water per minute. Write an equatin to represent the amount of minutes, m, it will take for container A to have less than or equal amounts of water than container B

5.

1000 - 12x <= 600 + 30x

18.

Graph the scatter plot

2, 2

-4, -5

6, 5

2, -4

-4, 0

-8, -5

6, 1

0, 2

-5, 4

3, 7

19.

Label the graphs

a)

just linear

b)

no association

c)

+ linear

d)

+ non linear

e)

- linear

f)

- non linear

1

2

3

4

5

6

1)

2)

3)

4)

5)

6)

20.

Type of association: (a)

As the temperature (b) , hot coco sales (c) . About how many hot coco sales would you expect when the temperature is 40 degrees? (d)

Choose from the below words

negative

increases

decrease

40-45

positive

55-60

25-30

21.

Which shows the correct order for finding mean absolute deviation? (mad)

/ is division

a)

+ - / + -

b)

+ / - + /

c)

- + / + -

d)

+ / +

e)

none of these are correct

22.

What is the mean absolute deviation of

10, 9, 3, 8, 10

a)

2

b)

1.92

c)

4

d)

8.4

e)

9.6

23.

Match the following

a)

I

1.

Interests

b)

P

2.

Principal

c)

R

3.

Rate

d)

T

4.

Time

e)

A

5.

Account balance

24.

When calculating simple and compound interests, the percentage rate must always be converted to a (a) by (b) it by (c) . The time must always be in (d) . If the time is in months divide the months by (e) .

Choose from the below words

decimal

dividing

100

years

12

months

50

percentage

25.

Alize invested $12,000 at 2.2% for 5 years.

Principal: (a) . Rate: (b) . Time: (c) . Interests: (d) . Account Balance: (e) .

Choose from the below words

12,000

.022

5

1320

13320

26.

Luis put $634 into an investment account at 6% compounded annually for 6 years.

Formula: (a) . Principal and time (b) . Rate: (c) . Time:

Interests: (d) . Account Balance: (e)

Choose from the below words

A= p (1+r) ^t

$634 and 6 years

.06

265. 34

899.34

27.

Balance in accounts grown because regular (a) are made to the accounts and (b) are (c) from previous balances.

Choose from the below words

deposits

interests

earned

withdraws

money

spent

28.

The Pythagorean Theorem is (a) (b) (c) (d) (e)

Choose from the below words

$a^2$

$+$

$b^2$

$=$

$c^2$

$x^2$

$-$

$\times$

$\div$

29.

Label each side of the right triangle.

a)

Side Leg

b)

Bottom Leg

c)

Hypotenuse

1

2

3

1)

2)

3)

30.

The diagram shows three squares that are joined at vertices to form a right triangle.

Which statement is true?

a)

The sum of the areas of square A and square C is equal to the area of square B.

b)

The sum of the areas of square B and square C is equal to the area of square A.

c)

The sum of the areas of square of C and Square B and square A equal to the area of square C.

d)

The sum of the areas of square A and Square B is equal to the area of square C.

31.

Do the side measurements form a triangle?

Categorize the following

Right triangle

Not a right triangle

32.

Match

a)

slope

b)

y-int

1

2

1)

2)

33.

Dilations change the (a) of the shape. Dilations (b) preserve congruency. Scale factors (c) every point to get the new figure.

Choose from the below words

size

does not

angles

orientation

does

multiply

divide

add

subtract

34.

A figure is dilated by a scale factor of 2. Graph the new points. Pre image points: A(-1,-1) B(0,2) C(3,1)

35.

Determine if the rule is a enlargement, reduction, or not a dilation

Categorize the following

2x, 2y

3.5x, 3.5y

10/5x, 10/5y

.4x, .4y

1/2x, 1/2y

4x, 4y

5.5x, 5.5y

20/10x, 20/10y

.3x, .3y

.6x, .6y

.8x, .8y

.9x, .9y

7x, 7+ y

8y, 8x

1.2x, 9 - y

45 y, 4 + x

.59 + x, .59 +y

Enlargement

Reduction

Not a dilation

36.

The pre image is the (a) figure. The image is the (b) figure. When a figure is (c) it has the same size and shape. The orientation of a figure is the (d) that a figure is facing.

Choose from the below words

old

new

congruent

direction

37.

Match the following

a)

1.

Translation

b)

2.

Reflection

c)

3.

Rotation

38.

Describe the rule of (x - 4, y + 5)

This rule describes a (a) . The figure was moved 4 units to the (b) and 5 units (c) .

Choose from the below words

translation

left

up

reflection

rotation

right

down

39.

A reflection is a (a) image over either the x-axis and y-axis. If reflected over the x- axis the rule is (b) . If reflected over the y-axis the rule is (c) .

Choose from the below words

mirror

(x, -y)

(-x, y)

(-x, -y)

(-y, x)

40.

For a translation, label the graph

a)

down (negative)

b)

up (positive)

c)

left (negative)

d)

right (positive)

1

2

3

4

1)

2)

3)

4)

41.

Identify to which transformation each rule applies to:

Categorize the following

2x, 2y

.58x, .58y

1/3x, 1/3y

x+2, y-9

x-8, y-10

-x, y

x, -y

y, -x

-x, -y

-y, x

Dilation

Translation

Reflection

Rotation

42.

Fill in the table with the rotation rules

a)

-y, x

b)

-x, -y

c)

180

d)

90

e)

270

f)

y, -x

1

2

3

4

5

6

1)

2)

3)

4)

5)

6)

43.

When finding the slope and y-int of a graph, table, and points, what are the calculator steps? Put them in order

a)

press STAT, then the Edit #1 option

b)

Type in #s into the list

c)

press STAT again and scroll to the right where it says CALC

d)

Press #4 line reg

e)

press enter 5 times

1)

2)

3)

4)

5)

44.

The slope is (a) . The y intercept is (b) . The location of the y intercept is (c) .

Choose from the below words

-7/8

5

(0,5)

8/7

-5

6

(5,0)

45.

Fill in the equation.

y = (a) (b) (c)

Choose from the below words

-.1x

+

240

.1x

-.1

-

-240

46.

Fill in the equation:

y = (a) + (b) .

Choose from the below words

1/25x

15

25/ 1x

.40

25

47.

Joseph can run at a rate of 6 miles in 48 minutes.

1) He can run one mile in (a) minutes.

2) he can run 3 miles in (b) minutes.

Choose from the below words

8

24

48.

The slope of the line is (a) . The triangles share the (b) slope because they lie on the line.

Choose from the below words

negative

same

positive

different

49.

Determine if its a function or not a function.

Categorize the following

Function

Not a function

50.

Is it proportional or non proportional

Categorize the following

Proportional

Non - proportional

51.

"K" is the constant of (a) . To solve for K, divide (b) by (c) .

The formula for constant of proportionality is y = (d) x.

Choose from the below words

proportionality

y

x

k

52.

Click on the solution to these equations.

A

B

C

D

E

F

G

H

I

J

53.

Match the word with its defenition

a)

Congruent

1.

The same

b)

Similar

2.

Same angles, proportional size

c)

Supplementary

3.

angles that add up to 180 degrees

54.

Find the value of x

a)

79

b)

101

c)

180

d)

not here

55.

Find the value of x

a)

160

b)

20

c)

180

d)

30

56.

This shape is a (a) . The formula for this shape is (b) The radius of the shape is (c) and the height is (d) . The volume of this shape is (e) .

Choose from the below words

cylinder

Bh

3

10

282.74

cone

sphere

6

350

1/3 Bh

57.

This shape is a (a) . The formula for volume for this shape is (b) . The radius is (c) and the height is (d) . The volume is (e) .

Choose from the below words

cone

1/3Bh

4

9

150.79

cylinder

Bh

8

450

4/3pi r^3

58.

The perimeter of the base is (a) . The height of the prism is (b) . The area of the base is (c) . The lateral area is (d) . The total surface area is (e) .

Choose from the below words

48

10

96

480

672

12

20

16

22

42

8th grade STAAR review notes

Total questions: 58

Worksheet time: 2hrs 0mins

Similar Resources on Wayground