Math Middle School Review
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| How do you add/subtract fractions? | show 🗑
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| show | Make Improper - Multiply Across - Simplify
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| How do you divide fractions? | show 🗑
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| How do you multiply decimals? | show 🗑
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| show | Line up decimal places - add zeroes in empty spots - add/subtract like normal
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| show | Divide by 100 or move decimal 2 spots left
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| How do you change decimal into %? | show 🗑
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| How do you change % into a fraction? | show 🗑
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| How do you change a fraction into a decimal? | show 🗑
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| show | Find the change by subtraction - divide by the original amount - convert into % form
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| show | Part/Base = %/100
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| show | Set up 2 fractions (make unknown on top) - multiply both sides by bot term - include units
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| How do you find percent given part and base? | show 🗑
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| show | Change % to decimal - multiply by base
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| show | Divide part by percent and multiply by 100
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| show | Change % to decimal - multiply by cost - add/subtract to find total cost
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| show | Move decimal between 1st two digits - count spots moved and that is exponent of the 10
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| How do you change a number from scientific notation? | show 🗑
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| show | Add numbers and divide by how many there are
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| How do you find mode of a data set? | show 🗑
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| How do you find range of a data set? | show 🗑
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| show | Write fraction with units - set it equal to fraction over 1 - divide to find top value
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| show | I = Prt - P-money start with, r-rate as decimal, t-time in years
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| show | Fraction where you put outcomes of success over total possible outcomes
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| How do you find the probability of multiple events? | show 🗑
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| show | Multiply/divide like normal - add sign where same signs make positive / different negative
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| How do you find area of a circle? | show 🗑
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| show | Area = length x width = l x w
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| show | Area = 1/2 x base x height = 1/2 x b x h remember base and height are perpendicular
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| How do you find perimeter of a shape? | show 🗑
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| show | C = pi x diameter = pi x 2 x radius
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| How do you find volume of a prism? | show 🗑
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| show | V = 1/3 x area of base x depth = 1/3 x A x d
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| show | Add areas of each face together
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
phillipds
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