COMPACTED Review Topic 2

• 7/50
• 14/9
• 7/45
• 14/99

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

• 77/25
• 77/250
• 308/9
• 308/999

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

• 1   8/9
• 17/90
• 17/100
• 1   18/99

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Convert 1.5555... to a fraction.

• 1 5/9
• 1 5/10
• 1 3/5
• 1 6/10

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

What is a rational number ?

• A rational number  is a number that cannot be written as a fraction.
• A rational number is a number that can be written as a fraction.
• A rational number cannot be a repeating  decimal.

Tags

CCSS.5.NBT.A.2

What type of number is π ?

• Rational
• Irrational

Tags

CCSS.8.NS.A.1

CCSS.8.NS.A.2

Which number is rational below?

• √20
• √64
• 6π
• √7

Tags

CCSS.6.NS.C.6

CCSS.6.NS.C.7

Irrational numbers...

• reduce to π

• never end and never repeat

• can sometimes be perfect squares

• must be negative

Tags

CCSS.8.NS.A.1

 $\sqrt{4}$  

• irrational

• rational

 $\sqrt{7}$  

• Rational 

• Irrational

• real

• fake