Math Review #2

What is a Ratio?

• A comparison between two numbers

• A rate with a denominator of one

• It is when the only factor the numerator and denominator share is one

• Two decimals that can be multiplied

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

How many ways can you write a ratio?

• 2

• 4

• none

• 3

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is the ratio of red apples to green apples

• 7 to 3

• 4 to 7

• 4 to 3

• 3 to 4

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

^{What is the ratio of total shapes to circles?}

• 3:4

• 4:3

• 7:3

• 3:7

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Simplify the following ratio:

20 to 25

(Use your multiplication chart if you're stuck.)

• 1 to 5

• 2 to 5

• 3 to 5

• 4 to 5

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Order from least to greatest:  -5, -17, 3, 0 

• 3, 0, -5, -17
• 3, 0, -17, -5
• -17, -5, 0, 3
• -5, -17, 0, 3

Tags

CCSS.6.NS.C.7A

CCSS.6.NS.C.7B

List the integers graphed on the number line from least to greatest.

• -4, 0, 2, 5
• -5, -4, -3, -2, -1
• -5, -3, 0, 3, 5
• 5, 2, 0, -4

Tags

CCSS.6.NS.C.7A

CCSS.6.NS.C.7B

When using Order of Operations (PEMDAS), addition and subtraction are solved based on whichever comes first in the problem (left to right).

• True

• False

Tags

CCSS.7.NS.A.3

Find and explain the error.    
 5 - 3 + 2
     5 - 5
        0

• There is no error.
• Addition was done first and you should have subtracted first
• There is a subtraction error

Tags

CCSS.7.NS.A.1D

Tags

CCSS.7.NS.A.3