8th Pre Algebra 7.4-7.5 Review

Question 1

What is the distance between (-2,-5) and (-7, -17).

Accepted Answer

13

Question 2

What is the exact distance between (-6, 3) and (2, -1)?

Accepted Answer

√80

Question 3

Which is not a rational number?

Accepted Answer

√72

Question 4

__________ is an example of an irrational number.

Accepted Answer

√8

Question 5

Find the distance between (1,3) and (4,7).

Accepted Answer

5

Question 6

How far can a rabbit hop into the forest?

Accepted Answer

half way

Question 7

Approximate the square root of 17 to the nearest integer.

Accepted Answer

4

Question 8

Define Integer.

Accepted Answer

Whole numbers and their opposites

Question 9

What is the distance formula?

Accepted Answer

d = √(x2 - x1) + (y2 - y1)

Question 10

How many apples would you have if you took two apples from three apples?

Accepted Answer

2

Question 11

Will lengths of 21cm, 20 cm, and 28 cm make a right triangle?

Accepted Answer

No

Question 12

What is the distance formula?

Accepted Answer

d = √(x2 - x1) + (y2 - y1)

Question 13

Approximate √99 to the nearest tenth.

Accepted Answer

9.9

Question 14

Will side lengths of 17 in, 144 in, and 145 in make a right triangle?

Accepted Answer

yes

Question 15

Will side lengths of 8mm, 24mm, and 25mm make a right triangle?

Accepted Answer

No

Question 16

What is the most specific category that 3/8 belongs to?

Accepted Answer

Rational

Question 17

What is the most specific category that -9.5 belongs to?

Accepted Answer

Rational

Question 18

A _____________________ number is a number that can be written as a fraction.

Accepted Answer

Rational

Question 19

If a2 + b2 = c2 is true for the sides of a triangle, then it is a right triangle is the...

Accepted Answer

Converse of the Pythagorean Theorem

Question 20

Classify π.

Accepted Answer

Real, Irrational

Question 21

Classify -15.

Accepted Answer

Real, Rational, Integer

Question 22

Approximate √35 to the nearest hundredth.

Accepted Answer

5.92

Question 23

Which number is greater? 7/8 or √7/8

Accepted Answer

7/8

Question 24

What are natural numbers?

Accepted Answer

counting numbers

Question 25

What is the difference between whole numbers and natural numbers?

Accepted Answer

Zero

Question 26

A number that is only Real and Rational is _______________.

Accepted Answer

8.3

Question 27

A farmer has 17 sheep and all but 9 die. How many does he have left?

Accepted Answer

9

Question 28

What is a good method to remember what rational numbers are?

Accepted Answer

fractional

Question 29

How many of each type of animal did Moses take on the ark?

Accepted Answer

none

8th Pre Algebra 7.4-7.5 Review

Questions 29

8th Pre Algebra 7.4-7.5 Review

Questions 29