Rounding
Round 452 to the neartest tenth place.
450
4 x 3
12
How many degrees is a circle?
360
If Chloe has 28 Chik-fil-a nuggets and has to evenly pass them out to her 4 friends, how many should she give each friend?
7
less than 90 degrees
Round $1,238.63 to the nearest dollar.
$1,239
8 x 4
32
How many degrees in a triangle?
180
My hair was 12 inches long. Over the school year it grew 6 inches. Then I got a haircut where they cut off 3 inches. How long is my hair now?
15 inches or 1ft 3in
What is a right angle?
90 degrees
Round 549,263 to the nearest thousand.
549,000
6 x 2
12
What makes a triangle acute?
All three angles are acute angles.
Julia is putting a fence around her rectangular garden. If her garden is 11 ft long and 6 ft wide, how much fencing should she buy?
34 ft of fencing
What is an obtuse angle?
more than 90 degrees
Round 729,412,926 to the nearest hundred thousand.
729,400,000
7 x 7
49
What makes a triangle abtuse?
One angle in the triangle is obtuse.
How many seconds are in 2,160 minutes?
129,600 seconds
What is a straight angle?
180 degrees
Round 127,456 to the nearest ten thousand.
130,000
6 x 8
48
How do you find the missing angle of a triangle if two angle measurements are given?
Subtract the two given angles from 180.
Find the missing angle of a triangle whose given angles are 43 degrees and 56 degrees.
81 degrees
Can a triangle have two obtuse angles? Why?
No, because the sum of the three angles would exceed 180 degrees.