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Mental Math - simplify fractions
Problem Solving - create equivalent ratios

Common Core Connection for Grades 6 and 7

Understand ratio concepts and use ratio reasoning to solve problems.

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Play Dirt Bike Proportions at Math Playground! Practice solving proportions in this fast-paced math game.

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Tools

How to
use

Design
your own
school

Incorrect. Check the position of the slider on the number line.
Then try again.

10% is equal to . Move the slider to this position on the
number line. Then select OK.

Incorrect. Move the slider to the position shown on the
number line. Then select OK.

Classrooms will take up 35% of the site. Look at the site plan.
What percentage of the total area of the plan has been filled?
Move the slider to show your answer as a fraction on the
number line. Then select OK.

Incorrect. Move the slider to the position shown on the
number line. Then select OK.

Incorrect. Move the slider to the position shown on the
number line. Then select OK.

Incorrect. Count the number of boxes you've filled for this
area. Then try again by adding or erasing boxes. To erase
a filled box, use the erase tool.

Incorrect. The site plan is made up of 100 boxes. If the library
takes up 4% of the site, how many boxes do you need to fill? Try
again.

Incorrect. The library will take up 4% of the site. Select 4 boxes on
the grid. Then select OK.

Incorrect. Count the number of boxes you've filled for this
area. Then try again by adding or erasing boxes. To erase
a filled box, use the erase tool.

Incorrect. The school site is made up of 100 boxes. If the car park
takes up 12% of the site, how many boxes do you need to fill? Try
again.

Incorrect. The car park will take up 12% of the site. Select 12
boxes on the plan. Then select OK.

The lawn will take up 15% of the site. Show this percentage by
filling in the correct number of empty boxes. Then select OK.

Incorrect. Count the number of boxes you've filled for this
area. Then try again by adding or erasing boxes. To erase
a filled box, use the erase tool.

Incorrect. The school site is made up of 100 boxes. If the lawn
takes up 15% of the site, how many boxes do you need to fill? Try
again.

Incorrect. The lawn will take up 15% of the site. Select 15 boxes
on the plan.Then select OK.

Incorrect. Count the number of boxes you've filled for this
area. Then try again by adding or erasing boxes. To erase
a filled box, use the erase tool.

Incorrect. The school site is made up of 100 boxes. If the canteen
takes up 3% of the site, how many boxes do you need to fill? Try
again.

Incorrect. The canteen will take up 3% of the site. Select 3 boxes
on the plan. Then select OK.

You need to fill all the empty boxes on the site plan. Select
either the toilets or the garden in the notebook.
Then try again.

You need to fill all the empty boxes on the site plan.
Select either the toilets or the garden in the notebook.
Then try again.

You need to fill all the empty boxes on the site plan.
Select either the toilets or the garden in your notebook.
Then try again.

Enter the missing percentages in your notebook. Then select
Check. Remember, the total amount should be 100%.

Incorrect. Remember, each box on the site plan represents 1%. Count
the total number of toilet boxes and the total number of garden boxes
on the plan. Enter each total in your notebook. Then select Check.

Look! I've entered the correct answers in your notebook. Your
design is finished. Select Design your own school to continue.

Incorrect. Remember, each box on the site plan represents 1%. Count
the total number of toilet boxes and the total number of garden boxes
on the plan. Enter each total in your notebook. Then select Check.

Incorrect. Count the number of garden boxes on your plan.
Enter this total in your notebook. Then select Check.

Congratulations! This site plan is finished. Select
Design your own school to continue.

Incorrect. Count the number of toilet boxes on your plan.
Enter this total in your notebook. Then select Check.

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Help a town planner to design two site plans for a school. Assign regions on a 10x10 grid for different uses such as a playground, canteen, car park or lawn. Calculate the percentage of the total site used for each region. Use a number line to display fractions and equivalent fractions.