Chapters 1-2
Chapters 3-4
Chapters 5-6
Chapters 7-8
Chapter 9
100
9y=72. Solve for y.
y = 8
100
Write 8/28 in simplest form.
2/7
100
Find the reciprocal of 12.
1/12
100
8 x (-6)
-48
100
Two angles of a triangle measure 38 degrees and 82 degrees. What is the measure of the third angle?
60 degrees
200
12.4/0.4
31
200
Find the GCF (Greatest Common Factor) for 27 and 45
9
200
Decide if the ratios form a proportion. 5 ft/8 mi and 15 ft/18 mi Tell why or why not.
No, because 5 x 3 =15, but 8 x 3 = 24, not 18
200
Mr. and Mrs. Sanchez's dinner bill is $80. If they want to leave a 15% tip, how much should they leave?
$12
200
List the polygon names in order by number of sides from a 3-sided polygon to a 12-sided polygon.
triangle, quadrilateral, pentagon, hexagon, heptagon, octagon, nonagon, decagon, dodecagon
300
Maria ran 2.4 miles each day. How many days would it take Maria to run 10 miles?
24 miles
300
Find the difference between 3 7/10 (three and seven tenths) and 2/5 (two fifths).
3 3/10 (three and three tenths)
300
4 1/6 x 2 3/5
10 5/6
300
What is 20% of 50?
10
300
On the board, draw two supplementary angles and draw two complementary angles.
see student work.
400
43.68/12
3.64
400
Find the sum of 3 5/6 and 2 1/4
6 1/12
400
Explain how to find the reciprocal of a mixed number?
First you change the mixed number into an improper fraction. Then you switch the numerator and denominator.
400
Write 20% in two other ways. Simply the fraction.
0.20 and 1/5
400
Draw a figure that has 2 lines of symmetry besides a square or rectangle.
see student work.
500
What algebraic expression represents 18 less than twice a number m?
2m-18
500
What is the prime factorization of 120?
2(to the third) x 3 x 5
500
There are 35 students in Richard's class. Two out of every 7 students are wearing jeans. How many students in the class are wearing jeans?
10 students.
500
Order the numbers from least to greatest. -1 3/4, -1.8, 1.65
-1.8, -1 3/4, 1.65
500
Draw a circle and label the following parts: radius, diameter, chord, central angle, arc, sector, and semicircle.
see student drawings or math book page 502 for the answer.
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