Math 9 Chapter 1 -Square Roots, Powers, and Exponent Laws

Question 1

Natural Numbers

Answer 1

1,2,3…

Question 2

Whole Numbers

Answer 2

0,1,2,3…

Question 3

Integers

Answer 3

… -3,-2,-1,0,1,2,3, …

Question 4

Rational Numbers

Answer 4

All the numbers that can be written as a fraction with the denominator not equal to zero.

Question 5

Irrational Numbers

Answer 5

Question 6

Real Numbers

Answer 6

The rational numbers and irrational numbers combined.

Question 7

Are the following numbers irrational numbers?

Answer 7

No

Question 8

Are the following numbers irrational number?

Answer 8

yes

Question 9

Are the following numbers irrational numbers?

Answer 9

No

Question 10

Are the following numbers irrational number?

Answer 10

yes

Question 11

Are the following numbers rational numbers?

Answer 11

Yes

Question 12

What is a radical sign?

Answer 12

Question 13

What is Perfect Square?

Answer 13

A number with a rational square root.

Question 14

What is the squrare root of 121?

Answer 14

11

Question 15

What is the squrare root of 144?

Answer 15

12

Question 16

What is the squrare root of 169?

Answer 16

13

Question 17

What is the squrare root of 196?

Answer 17

14

Question 18

What is the squrare root of 225?

Answer 18

15

Question 19

What is the squrare root of 256?

Answer 19

16

Question 20

What is the squrare root of 289?

Answer 20

17

Question 21

What is the squrare root of 324?

Answer 21

18

Question 22

What is the squrare root of 361?

Answer 22

19

Question 23

What is the squrare root of 400?

Answer 23

20

Question 24

What is the squrare root of 441?

Answer 24

21

Question 25

What is the squrare root of 484?

Answer 25

22

Question 26

What is the squrare root of 529?

Answer 26

23

Question 27

What is the squrare root of 576?

Answer 27

24

Question 28

What is the squrare root of 625?

Answer 28

25

Question 29

Answer 29

Question 30

Answer 30

Question 31

Approximate square roots without a calculator

Answer 31

Question 32

Answer 32

Question 33

The Pythagorean Theorem

Answer 33

a² + b² = c²

Question 34

Answer 34

Question 35

Non-Calculator methonds of Approximating Squre Roots Heron's Method

Answer 35

Question 36

Use Heron's Method to find the square roots

Answer 36

Question 37

Finding square roots using an algorithm

Answer 37

Question 38

Answer 38

Question 39

Exponential Notation

Answer 39

Question 40

The product of Negative Numbers

Answer 40

Question 41

A product of negative numbers is even or odd is where the negative sign lies in relation to the brackets. (-2)⁴ - (2)⁴ - 2⁴

Answer 41

Question 42

a¹=a, for any number a. a⁰=1, for any non-zero number a. note: 0⁰ is not defined.

Question 43

Rules for order of Operations

Answer 43

Question 44

Answer 44