3rd Grade Geometry
A quadrilateral that has 4 sides that are equal length and 4 right angles. It is a kind of rectangle. What is it called?
Square
9 x 3 =
27
9 ÷ 3 =
3
The sides of a parallelogram are made up of two pairs of these lines. They are lines that are side by side but never touch each other or INTERSECT. We call them ___________ lines.
parallel
Parts of Speech: noun, verb, adjective, adverb, pronoun, more TBA.
The excited dog jumped all over me in the park.
What are the underlined words?
Nouns.
Dog - a thing
Park - a place
How many sides and angles does a hexagon have? Hint: this number has an x in it, just like HEXagon.
6
4 x 5 =
20
12 ÷ 4 =
3
When we __________ a number, we are breaking it apart into two smaller numbers that are easy to work with (for instance, breaking apart 12 into 2 and 10).
decompose
What part of speech are the underlined words?
The angry boy yelled at his little brother.
adjectives
Angry-describes the boy
Little--describes the brother.
Like a square, this quadrilateral is also a parallelogram that has 4 equal sides. Unlike a square, it does not have 4 right angles. It looks like a square that is tilting to one side and falling over. What is it called?
A rhombus.
20 x 7 =
140
15 ÷ 5 =
3
Any fraction that has a 1 in the numerator, that represents just one of the equal pieces, is known as a ___________ fraction.
unit
What part of speech is the underlined word? Hint: It ends with the syllable -ly.
I yelled loudly at my friend across the street to get his attention.
Adverb
How many sides does a hexagon have?
6
11 x 80 =
880
18 ÷ 2 =
9
Fractions that have the same value but use different digits, like 1/2 and 2/4 and 3/6 and 4/8 are known as ____________ fractions (HINT: Because they have EQUAL value.)
equivalent
Both underlined words are the same part of speech. What is it?
I jumped into the pool and swam to the other end.
Verbs--both are actions the subject (I) is doing.
This is the only quadrilateral shape we've studied that is NOT a parallelogram, because it DOES NOT have 2 pairs of parallel sides. It looks like a triangle that had the top cut off. What is it called?
A trapezoid.
11 x 7 =
77
100 ÷ 10 =
10
All four corners of the rectangle form ________ _________ (2 words)
Right angles
What time do we go to recess? write it digitally and analog
12:25 pm