Chapter 6:Plane Figure Geometry
It is an exact location in space. It has no length, width, or thickness.
Point
4 x 1/8
1/2
What is the reciprocal of 5/6?
6/5
These are decimal quotients with one or more digits that repeat endlessly.
repeating decimals
a square is a rhombus with 4 ___ angles
right
True or False:
Intersecting lines are sometimes perpendicular.
True
Multiply. Express in lowest terms.
5/6 x 2/3
5/9
Divide. Express your answer as a mixed number.
6/8 divided by 1/3
2 1/4
these set of numbers include all integers, fractions, and decimals that repeat or terminate.
rational numbers
3 x 2/3
2
Give two angles that are complementary.
60, 30
40, 50
10, 80
etc..
6.56 x 3.25
21.32
How do you divide fractions?
get the reciprocal of the divisor. multiply the numerators, then multiply the denominators.
What is the equivalent decimal of this fraction
18/25
0.72
Write true if the solution is correct. Write the correct answer if not.
8/9 divided by 1/3 = 1 1/3
Find the unknown angle.
82 degrees
Multiply. Express your answer as mixed numbers.
6 5/7 x 2 1/4
15 3/28
Divide. Express your answer as mixed numbers.
3 3/8 divided by 1 3/4
1 13/14
Solve. Round to the nearest thousandth.
2.57 divided by 7.7
0.334
Mrs. McKenzie bought canned food for the food bank. She bought 10 cans of green beans that cost $0.96 each and 10 cans of corn that cost $0.78 each. How much did she spend for canned vegetables?
$17.40
Use the diagram to find the measure of angle ADB.
110 degrees
Mrs. Ray bought a shirt for her husband and a shirt for each of her 2 sons. The shirts cost $24.95 each. She had a coupon for $10.00 off. What was the cost of the shirts?
$64.85
Mr. Whitemount bought a 15-pound bag of high protein dog food for his dog, Bruno. How many feedings can he get from the bag if Bruno eats 3/4 of a pound per feeding?
20 feedings
Mr. Griffin is teaching class on how to tie knots. The rope he plans to purchase is 8 meters long. He will cut the rope into 0.4 meter pieces so that his 28 students can practice. Will 8 meters of rope be enough? Explain your answer.
No; 8 divided by 0.4 is 20. 8 students will not be able to receive a piece of rope.
Ella spends 2 1/2 hours on homework, practicing the flute, and practicing the piano. She spends an equal amount of time on homework and practice. How much time does she spend doing homework?
1 1/4 hour