GM-1 Numbers and Operations

Question 1

Integer definition (3 Points)

Answer 1

Whole Numbers
No decimal points
Can be negative and positive

Question 2

Rational number definition (1 Point)

Answer 2

Numbers which can be written as fractions.

Question 3

Irrational number definition (3 Points)

Answer 3

Opp. Rational number
A number which has no end
Has repeating digits

Question 4

Value of Root 2

Answer 4

1.4

Question 5

Value of root 3

Answer 5

1.7

Question 6

What is an operation? (1 point)

Answer 6

An arithmatic procedure including addition, subtraction, multiplication and division.

Question 7

What is the name of the number obtained through division?

Answer 7

A Quotient

E.g. 4 is the quotient of 8 and 2

Question 8

What is the definition of an equation? (3 Points)

Answer 8

A mathematical sentence
Consisting of two equal expressions
Joined by an equals sign.

Question 9

What is the reciprocal of a fraction?

Answer 9

The fraction with the numerator and the denominator swapped.

Question 10

1/2 as a fraction can be simplified as

Answer 10

.5

Question 11

1/3 as a fraction can be simplified as

Answer 11

.33

Question 12

1/4 as a fraction can be simplified as

Answer 12

.25

Question 13

1/5 as a fraction can be simplified as

Answer 13

.2

Question 14

1/6 as a fraction can be simplified as

Answer 14

.167

Question 15

1/8 as a fraction can be simplified as

Answer 15

.125

Question 16

1/10 as a fraction can be simplified as

Answer 16

.1

Question 17

Equation for finding the area of a triangle.

Answer 17

Area= (1/2 Base) x Height