Square Roots and Perfect Squares
What is the square root of 25?
5
Point L is currently at point (10,10). What would P' coordinates be with a scale factor of 1/5?
A. (2,1)
B. (5,5)
C. (2,2)
D.(2,5)
C. (2,2)
Write 7.3 x 10-4 in standard form.
A. 0.000073
B. 73,000
C. 0.00073
D. 0.0073
C. 0.00073
A shape has 1 set of parallel sides and 1 right angle, which shape is this?
A. Square
B. Rhombus
C. Rectangle
D. Trapezoid
D. Trapezoid
Solve for X.
10/5 and 20/x
10
What is the square root of 64?
8
Point T started at (4,1) and then dilated to (8,2). What is the scale factor that was used here?
A. 2
B. 4
C. 1/2
D. 3
A. 2
Write 472,100,000 in Scientific Notation.
A. 4.721 x 10-8
B. 47.21 x 108
C. 4.721 x 108
D. 4.721 x1 107
C. 4.721 x 108
A square is __________ a parallelogram.
A. Never
B. Always
C. Sometimes
B. Always
Solve the proportions for X.
15/5 and 18/x
A. 4.2
B. 54
C. 6
D. 90
C. 6
What is the perfect square of 19?
A. 289
B. 196
C. 324
D. 361
D. 361
Point was dilated from (-6,3) to (-2,1), what scale factor was used here?
A. 3
B. 1/3
C. 2
D. 1/2
B. 1/3
Write 5.19 x 10-7 in standard form.
0.000000519
A rhombus is also a ______? (There are 2 answers here)
A. Parallelogram
B. Square
C. Rectangle
D. Quadrilateral
A. Parallelogram and D. Quadrilateral
Joel's graduation picnic will cost $12 if it has 3 attendees. If there are 4 attendees, how much will Joel's graduation picnic cost? Assume the relationship is directly proportional.
A. 16
B. 9
C. 1
D. 12
A. 16
What is square root of 324 - the square root of 196 equal to?
A. 4
B. 3
C. 8
D. 6
A. 4
V (-9,-9)
U (3,-9)
S (3,6)
W (-9,6)
V' (-3,-3)
U' (1,-3)S' (1,2)
W' (-3,2)
Write 73,051,046,020 in scientific notation rounded to the nearest hundredth.
7.31 x 1010
A triangle has the current angle measures of 76 and 52. What would be the missing angle?
A. 232
B. 76
C. 52
D. 55
C. 52
Hazel baked 36 cookies with 4 scoops of flour. With 11 scoops of flour, how many cookies can Hazel bake? Assume the relationship is directly proportional.
99 cookies
What is the perfect square of 11 + the perfect square 6 ?
A. 85
B. 157
C. 136
D. 108
B. 157
Point Y started at (8,4). If Point Y' is at (4,2) , what is the scale factor that was used?
1/2
List these numbers in descending order
2.96 x 10-2
4.33 x 105
7.31 x 102
1.078 x 10-4
4.33 x 105
7.31 x 102
2.96 x 10-2
1.078 x 10-4
A parallelogram has one angle that measures 160°. What are the measures of the other three angles in the parallelogram?
160
20
20
Ling took a total of 16 quizzes over the course of 2 weeks. How many weeks of school will Ling have to attend this quarter before she will have taken a total of 48 quizzes? Assume the relationship is directly proportional.
6 weeks