Ratio

There are 13 boys and 10 girls in the classroom.  What is the ratio of boys to girls?

• 10 to 13
• 23 to 13
• 13 to 10
• 23 to 10

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

If a ratio is 2:3, how many parts are there in total?

• 2
• 3
• 4
• 5

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Tommy has a bag of LEGOS.  There are 6 yellow, 3 red, and 8 blue LEGOS.  What is the ratio in simplest form of red to yellow LEGOS?

• 1/2
• 6/3
• 2/1
• 3/6

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

2.  Write 3 to 9 as a ratio.

• 3:9
• 3^9
• 3 - 9
• 3 + 9

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Simplify 8:4

• 4:2
• 2:1
• 1:2
• 4:1

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Simplify 12:36

• 6:18
• 3:9
• 1:3
• 3:1

Tags

CCSS.6.RP.A.3A

Simplify 20:30

• 10:15
• 5:3
• 3:2
• 2:3

Tags

CCSS.6.RP.A.3A

What is a Ratio?

• Is a comparison of two quantities 
• To multiply two fractions 
• A number over another number
• Two decimals that can be multiplied

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

If I have the following ratio, do I need to scale up or down?
1                 2
---  =         ----
3               ?

• up (multiply)
• down (divide)

Tags

CCSS.6.RP.A.3A

What is the ratio to the picture shown, triangles to squares?

• 2:6
• 5:6
• 3:4
• 4:3

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2