Intro to Percents and Proportions

Look at the picture to decide,

what is the ratio of boys to girls?

Some people like ice cream in a cup, others like it on a cone!

Write the ratio of cups to cones. Pay attention to the order!

This necklace has black, white, and orange beads.

What is the ratio of orange to white beads?

There are 14 boys and 12 girls in the class.

All of the following show the ratio of boys to girls correctly, EXCEPT...

Which of the following figures is 60% shaded?

How do you feel about Understanding Percents?

If you have 2 green apples and 5 red apples, which of the following would be a part to part ratio? SELECT ALL THAT APPLY

There are three red flowers, two pink flowers, and one yellow flower. Which of the following shows a part to whole ratio?

We have 10 pepperoni pizzas

We also have 12 cheese pizzas.

Which of the following uses the correct ratio language for a PART to WHOLE ratio

Learning Goal 1:

How do you feel about knowing the definition of a ratio?

Learning Goal 2:

I can name the 3 ways to write a ratio

Learning Goal 3:

I can use ratio language and I know the difference between a part-to-part and a part-to-whole ratio

A percent is a ratio that compares a number to

In a class of 30 kids, 3 forgot to get their report cards signed. What percent is that?