Informal Algebra Lesson #1

-18.95 belongs to which sets:

• integers, rational, real
• rational, real
• irrational, real
• whole, integer, rational, real

Tags

CCSS.6.NS.C.5

CCSS.6.NS.C.6

Which number is an irrational number?

• 2.5
• 5.72314.....
• -17
• 1/2

Tags

CCSS.8.NS.A.1

A whole number is which type of number?

• Rational 
• Irrational

Tags

CCSS.HSN.RN.B.3

A decimal that stops is which type of number? Example: 2.75

• Rational
• Irrational

Tags

CCSS.6.NS.C.6

The square root of 57 is ...

• rational 
• irrational 
• integer
• natural

Tags

CCSS.8.NS.A.1

Which number is an irrational number?

• -15 / 7
• square root of 88
• square root of 25
• 0.3333....

Tags

CCSS.8.NS.A.1

Which number is a rational number?

• 2.25
• -8.78654684598.....
• Square root of 99
• 3.14...

Tags

CCSS.6.NS.C.6

Zero belongs to all of the following sets:

• Rational, Integer, real
• Rational, real
• Rational, Integer, Whole, real
• Rational, Integer, Whole, Natural

Tags

CCSS.6.NS.C.5

CCSS.6.NS.C.6

What type of number is π ?

• Rational
• Irrational

Tags

CCSS.HSN.RN.B.3

Choose the best definition of the term WHOLE NUMBERS...

• Numbers that have holes in them (like 0, 4, 8, etc.)
• Any positive #s
• 1 and then +1 after that (1, 2, 3, 4, 5, 6...)
• Zero and the positive numbers with decimals of with .0

Tags

CCSS.K.CC.A.3

CCSS.K.CC.B.4

CCSS.K.CC.B.5