Download Homework – Grade 6

Homework Grade 7
Week of 2/22 – 2/26
Monday, 2/22
Wksh: Definitions and Mixed Review (p 2 – 3)
Tuesday, 2/23
Wksh: Vertical, Complementary, and Supplementary
Angles (p 4)
Wednesday, 2/24
Developmental Guidance. No math class.
Thursday, 2/25
Wksh: Triangle Inequality (p 5)
Friday, 2/26
No quiz this week.
Quiz next Friday, March 4th
Print out next week’s hw packet.
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Topics covered for the week
Definitions
Types of Triangles
Classifying Quadrilaterals
Vertical, Complementary,
Supplementary Angles
Parallel Lines cut by a Transversal
Triangle Inequality
Area and Perimeter of Polygons
Textbook
Additional help can be found in
Chapter 6 pp 285 – 286
Chapter 9 pp 462 – 463
Chapter 10 pp 511 – 520
Chapter 13 pp 708 – 713, 716 – 728
Chapter 13 pp 721 – 728
Chapter 10 pp 508 – 534
1
Name ________________________________
Math
Date _________________________________
Period _____
Definitions
Classify each angle as acute, obtuse, straight, or right.
1)
2)
3)
____________
____________
____________
Is the figure a polygon? Write yes or no and explain why.
5)
6)
7)
4)
____________
8)
Fill in the blank.
9) A ________________________ is a closed figure that is made up of line segments that do not cross.
10) A _______________________ is an intersection point of two or more line segments.
11) A polygon with eight sides is called an _______________________.
12) Two lines that intersect to form right angles are called _______________________________ lines.
13) The sum of all the angles in any triangle is ____________ degrees.
14) A __________________ is a segment that goes through the center of a circle and has end points on
the circle.
15) A __________________ is a segment that has endpoints on the circle.
16) Name the parts of the circle.
AB ___________________
CD ___________________
FE ___________________
EFD ___________________
2
Mixed Review
1) What additional characteristics are needed in order for a rhombus to be a square?
____________________________________________________________________________________
2) What is the difference between a rhombus and a parallelogram?
____________________________________________________________________________________
State whether each statement is true or false.
3) All trapezoids are parallelograms. ____________________
4) Some quadrilaterals are squares. ______________________
5) Some rhombuses are squares. _____________________
6) Some rectangles are squares. _________________________
7) Every parallelogram is a rectangle. ____________________________
8) Not every quadrilateral is a parallelogram. _____________________________
Fill in the blanks.
9) A triangle with angles of 300, 600, and 900 is called a __________________________ triangle.
10) A triangle with sides of 6cm, 6cm, and 6cm is called a(n) ________________________ triangle.
11) A right triangle has one right angle and the other angles are ___________________.
12) The largest angle is ________________________ the largest side in a triangle.
State whether each statement is true or false.
13) An equilateral triangle is isosceles. ______________________
14) A triangle can have more than one right angle. ______________________
15) A scalene triangle may be isosceles. _________________
16) An equilateral triangle cannot be obtuse. ____________________
17) A right triangle may be an acute triangle. ______________________
18) A triangle cannot have more than one obtuse angle. _________________
3
Name _______________________________
Math
Date ________________________________
Period _____
Vertical, Complementary, and Supplementary Angles
Fill in the blank.
1) The complement of an angle that measures x degrees is ___________________.
2) The supplement of an angle that measures 3y is ____________________.
Write an equation and solve for x. Show all work.
3)
4)
5)
6)
4
Name _______________________________
Math
Date ________________________________
Period _____
Triangle Inequality
1) Based on today’s class work, answer the following:
a) In order for the lengths to form a triangle, what must be true?
____________________________________________________________________________________
____________________________________________________________________________________
b) When is it not possible to form a triangle with the combination of lengths?
____________________________________________________________________________________
____________________________________________________________________________________
c) Give an example of three lengths that form a triangle. Use what you know in order to prove that the
three sides form a triangle.
2) Without using the sticks, decide which combination of side lengths can form a triangle. Explain your
answer for each problem.
a)
5in, 12in, and 6in
b)
9in, 6in, and 5in
c)
7in, 7in, and 14in
d)
12in, 12in, and 23in
3) Mike wants to construct a triangle-shaped board game. He has the measurements for two sides of the
triangle. The lengths of the two sides of the triangle are 10in. and 15in.
What is shortest possible length
that the third side could be?
10in, 15in, ____________
What is the longest possible length
that the third side could be?
10in, 15in, _____________
4) Determine all the possible values of “x” to create a triangle.
a) 5, 5, x
b) 30, 40, x
5