Mental facts
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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1 foot = in | 12 inches
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3 feet = in | 36 inches
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3 feet = yd | 1 yard
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Months that have 30 days | Thirty days have September, April, June and November (4 months)
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Months that have 31 days | Janurary, March, May, July, August, October, December (7 months)
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How many days in Feburary common year? Leap year? | 28 days common year, 29 days leap year
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Even numbers end in | 0, 2, 4, 6, or 8
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Odd numbers end in | 1, 3, 5, 7, or 9
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How many minutes in an hour? | 60 minutes
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How many hours in a day? | 24 hours
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How many days in a week? | 7 days
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How many weeks in a year? | 52 weeks
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How many days in a year? | 365 days
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A Quarter after an hour means | :15
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Half past means | :30
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Quarter to or till means | :45
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How many feet are in a mile? | 5,280 feet
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36 inches = yards | 1 yard
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1 cm = mm | 10 mm
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100 cm = m | 1 m
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1000 mm = m | 1 m
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1000 m = km | 1 km
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area = | length X width
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perimeter = | add all the sides
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radius = | diameter divided by 2
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diameter = | radius X's 2
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*------------------> | a ray
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*------------------* | a segment
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<-----------------------------> | a line
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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:
doris.gaddis
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