Reid's Praxis Math Practice

What are integer?

• 0, 1, 2, 3, ... INCLUDES 0

• 1,2,3 also known as counting numbers *whole numbers without 0

• Positive and Negative Whole Numbers and 0. Examples: .... -3, -2, -1, 0, 1, 2, 3.....(Does not include fractions or decimals) divisible by 1 without a remainder

What are whole number?

• a number which can only be divided by itself and 1 ex: 2, 3, 5, 7, 11, ..

• 0, 1, 2, 3, ... INCLUDES 0

• 1,2,3 also known as counting numbers *whole numbers without 0

What are natural numbers?

• 1,2,3 also known as counting numbers *whole numbers without 0

• Positive and Negative Whole Numbers and 0. Examples: .... -3, -2, -1, 0, 1, 2, 3.....(Does not include fractions or decimals)

• the ability to take one number away from another - subtraction

Tags

CCSS.6.NS.C.6A

What are rational numbers?

• a number which can only be divided by itself and 1 ex: 2, 3, 5, 7, 11, ...

• Any number that can be expressed as a fraction of two integers ** integers and whole numbers are rational number

• factor x factor = product

What are prime numbers?

• a number which can only be divided by itself and 1 ex: 2, 3, 5, 7, 11, ...

• s 1,2,3 also known as counting numbers *whole numbers without 0

• the ability to take one number away from another - subtraction

Tags

CCSS.4.OA.B.4

What are composite numbers?

• . rational numbers

• the ability to find the total, or sum, by combining two or more numbers - addition

• 3 or more factors ex: 4, 6, 8, 9, 10, ...

Tags

CCSS.4.OA.B.4

prime numbers are always ...

• Negative

• Positive

• Ratioal numbers

1/1 =

• 20% 0.2

• 100% 1.0

• 10% 0.1

1/2 =

• 50% 0.5

• 33% 0.33

• 20% 0.2

1/3 =

• 25% 0.25

• 10% 0.1

• 33% 0.33