Lessons 1-20
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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digits | numbers
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comma | punctuation mark used between date and year
,
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colon | punctuation mark used to separate hour and minutes :
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doubles | numbers being added are the same, "seeing double"
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trick for teens | all begin with a one
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tricky numbers | 10, 11, 12
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attribute blocks | colored and shaped blocks
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triangle | three sided shape
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square | four sides shape with all sides equal
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hexagon | a six sided shape
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trapezoid | a four sided shape having only 2 parallel sides
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patterns | repeated sequence ABABAB, ABCABCABC
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some, some more problems | addition
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equal | same size and same shape or same amounts
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order | line up (first, second, third, ...)
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addend | numbers that are added
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adding O's (zero) facts | any number plus zero is that same number
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adding 1's facts | any number plus one equals the next number in counting by ones
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Commutative Property of Addition | addends can change place, sum remains the same;2+3 = 5 and 3+2 = 5
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hexagon | six sided shape
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Parallelogram | four sided rectangle, slanted
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number sentence | sentence using numbers and symbols instead of words
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facts | addition, subtraction (multiplication, division) number sentences
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some went away | subtraction number sentences
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one hour "ago" | move backward, in the past
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one hour "from now" | move forward, in the future
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hour hand | short hand on a clock
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long hand | hand that tells the minutes on a clock
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even numbers | numbers that always end with 0, 2, 4, 6, 8, ;
an even number can be divided equally into groups
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odd numbers | numbers that always end with 1, 3, 5, 7, 9; when divided into groups, one group always has one left over
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Monday, Tuesday, Wednesday, Thursday, Friday | week days
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Saturday, Sunday | weekend days
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Ordinal positions | tell us the order or place of something; 1st, 2nd, 3rd, 4th, ....
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adding "two" facts | even number plus even number = even number;
even number plus odd number = odd number
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pictograph | a graph (visual account)using pictures to represent what is being graphed
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polygon | a shape that has sides that are straight line segments (apart of a line); can't have any curves or openings; closed figure
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fractional parts of a whole | same size pieces of a whole; 2 pieces = each 1/2; 3 pieces = each 1/3 ...
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adding "9" facts | trick: the sum of two digits in the answer always equals the number you added to 9; 9+5 = 14 (4+1= 5); 9+3 = 12(1+2= 3); the answer in an adding 9 problem is one less than the number you are adding to 9, with a one in front of it;
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upper left hand | left side, top box
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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:
chayward
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