4th Grade Angles/Fractions
What is a right angle?
90 degrees
A four sided figure
What is a quadrilateral
606 x 7 =
4,242
534+8,760=
9,294
If an angle doesn't start at 0 how do we measure the angle?
you measure it by subtracting the two degrees each line is on.
Bigger than 90 degrees
Obtuse
What is the definition of quadrilateral
Having four straight sides
56,862x9=
511,758
3,600+345=
3,945
550x5=
2,750
180 degrees
A triangle with a right angle
Right triangle
945÷3=
315
622+1867
2,489
What test are you taking tomorrow?
READING STAAR
360
Smaller than 90 degrees
Acute
86x55
4,730
947+7,875=
8,822
28,763x3
86,289
what is larger?
1/2 or 1 whole
1 whole
What is a ten sided shape called?
What is a decagon?
3x87=
261
646+6,565=
7,211
What is a three sided shape called
A TRIANGLE