Pairs of Lines/Angles
When lines cross, we say that they ______.
Intersect
A flat shape that is made up of straight lines and is closed is called a
Polygon
Round 523 to the nearest hundred.
500
Divide:
365/6
60 R 5
The containers range in weight from 245 pounds to 160 pounds. The heaviest container weighs how many pounds more than the lightest container?
85 pounds
What kind of lines intersect to form right angles?
Perpendicular
A line segment has ______ at the end
points
Alex is 65 inches tall. Bob is 49 inches tall. How much taller is Alex than Bob?
16 inches
Divide:
$5.25/5
$1.05
Mel is 6 years younger than his brother Cleon. Mel is 11 years old. How old is Cleon?
17 years old
An angle that is 90 degrees is called a
Right angle
A line has ______ at the end
Round 543 to the nearest 10.
540
Divide:
$6.18/2
$3.09
How many years were there from 1492 to 1620?
128 years
An angle that is less than 90 degrees is called an
Acute angle
How many sides does a quadrilateral have?
4
Lou Gehrig hit 493 home runs and Frank Robinson hit 586 home runs. About how many home runs did those two players hit altogether?
About 1100 home runs
Divide:
4818/8
602 R 2
A school day begins at 8:10 a.m. The school day ends at 3:15 p.m. What is the length of a school day at school?
7 hours and 5 minutes
An angle that is more than 90 degrees is called an
Obtuse angle
What is the name of a polygon with 6 sides?
Hexagon
Lela's car traveled 128 miles and used 4 gallons of gas. About how many miles did the car travel on each gallon?
128/4=32 miiles per gallon
Divide:
301/10
30 R 1
Elena finished her homework at 8:05 p.m. She began at 6:50 p.m. How long did it take Elena to complete her homework?
75 minutes, or 1 hour and 15 minutes