WorksheetsSpiral Review
Total questions: 138
Worksheet time: 4hrs 37mins
1.01011011101111....
1001
in scientific notation?
Four times a number plus six is 30.
7x + 19 = -2x + 55
7x - 3x - 8 = 24
-8 + 5x - 2 = 20
7x + 19 = -2x + 55
5x + 7 = 12
Sharon’s family budgeted $3000 for their vacation. Their budget consisted of $1850 for travel cost and $85 per day for hotel and other expenses. Which inequality will determine the amount of days Sharon’s family can stay on vacation?
1850 + 85x < 3000
1850 – 85x > 3000
1850 + 85x < 3000
1850 – 85x > 3000
Brandon has at most $58 to spend on clothes. The shirts he wants to buy are on sale for $9 each, and the pair of pants he wants costs $21. All prices include tax. Which inequality could be used to determine s, the maximum number of shirts Brandon can buy if he also buys the pair of pants?
21s + 9 < 58
9s + 21 ≤ 58
30s < 58
9s – 21 ≤ 58
Samuel has to spend at least $35 on movie rentals and snacks for the weekend in order to win free tickets to the movies. He spends $12 on popcorn and soda. If the movie store rents DVDs for $4 each, which inequality models n, the number of DVDs Samuel has to rent?
4n – 12 < 35
12n+4 < 12
35 – 4n > 12
4n + 12 > 35
(10, 1) and (5, 2)
Which equation describes the total admission (t) for the number of people (p)?
Find the measure of the missing angle.
47
57
53
133
What is the measure of angle b?
117o
63o
56o
36o
Triangle sum theorem tells us....
The sum of the exterior angles of a triangle are equal to the remote interior angles.
The sum of the interior angles in a triangle is 180°.
The sum of the interior angles in a triangle is 360°.
The angle bisector creates two congruent angles.
*REMEMBER WHAT SUPPLEMENTARY ANGLES ADD TOO!
Line M & N are parallel. Determine the value of x.
-20
5
20
27.5
a2 + b3 = c4
Does the set of numbers represent a right triangle?
20, 25, 15
Yes
No
Side c on a right triangle is ALWAYS the longest.
true
false
Sides a and b are called legs.
true
false
c2 = a2 - b2
a= 12, b= 35, c= ? Find c
32
37
19
20
All of the a square plus all of the b square will perfectly fill the c square with nothing left over.
True
False
What is the name for side c?
head
body
hippopotamus
hypotenuse
Do the lengths form a right triangle? 6, 8, 10
yes
no
