1
Write an equivalent expression to (52)3 x 54
510
6. Which set of numbers forms a right triangle?
A. 6.2, 7.3, 8.5
B. 7, 24, 25
C. 9, 12.5, 16.8
D. 12, 34, 37
B. 7, 24, 25
12. Write the expression below as one scientific number.
(4 x 103)(6 x 104 + 6 x 104)
4.8 x 108
17. The mass of a dolphin is 2 x 102 kilograms. The mass of an orca is 1 x 104 kilograms. About how many times as much mass does the orca have than the dolphin?
50
22. Ninety-six boys and girls were asked whether they prefer to play tennis or soccer. The table shows some of the results.
How many girls play soccer?
20
3. A system of two linear equations is shown below.
y = 5(x + 2)
y = 5(x - 2)
How many solutions does this system have?
No Solution
7. Which of the following would maintain the congruence of the figure?
A. A reflection and then a rotation
B. A dilation and then a translation
C. A translation and then a reflection
D. A rotation then a dilation
E. A rotation and then a translation
A. A reflection and then a rotation
C. A translation and then a reflection
E. A rotation and then a translation
13 Triangle STU and its transformation XYZ are shown in your book. What transformation of triangle STU produced triangle XYZ?
A. Reflection
B. Rotation
C. Translation
D. Dilation
A. Reflection
19. A cube with edge length e has a volume of 216 cubic units. What is the length of the edge of the cube in units?
6
22. Ninety-six boys and girls were asked whether they prefer to play tennis or soccer. The table shows some of the results.
Of the campers that are girls, what percent chose tennis?
37.5%
4. Trapezoid ABCD is rotated 90 degrees and then reflected across the y-axis. Did Trapezoid ABCD get bigger, smaller, or stay the same?
Stays the same
9. What is the sum of 3 x 106 and 3 x 106
6 x 106
14. Which statement is true?
A. 6 x 103 is 1,000,000 times as great as 6 x 10-2
B. 6 x 103 is 100,000 times as great as 6 x 10-2
C. 6 x 103 is 10,000 times as great as 6 x 10-2
D. 6 x 103 is 1,000 times as great as 6 x 10-2
B. 6 x 103 is 100,000 times as great as 6 x 10-2
20. Use Function A and Function B.
Write an equation for a function that has a rate of change greater than Function A but less than Function B.
Must be linear
Slope greater than -4 but less than 2
Example y = x + 1
84.78 in. 3
5. What is the approximate value of square root of 5 (to the nearest hundredth?
2.24
10. Which number is irrational?
A. 9.6666666...
B. 77/9
C. square root of 25
D. square root of 13
D. square root of 13
15. Which of the following are rational numbers?
A. -5 1/2
B. Square root of 7
C. square root of 4
D. 1.134694...
E. 0.0433333...
A. -5 1/2
C. square root of 4
E. 0.0433333...
A system of two equations is shown below.
3x+y=8
4x — 2y = 3
What is the solution of the system?
(1.9, 2.3) or x = 1.9, y = 2.3
24. Select the number of solutions for the equation below.
5x + 6 = 6x + 5
One Solution
5. What is the approximate value of square root of 63 (to the nearest hundredth?
7.94
11. Which expression is equivalent to 2-3?
A. 1/2-3 x 23
B. 20/22
C. 26/22 x 2
D. (23)-1
D. (23)-1
16. Jaden cut a square sheet of paper in half along a diagonal to make two equal triangles, Each triangle has an area of 0.08 square units. What is the length, in units, of one side of the square?
.4
22. Ninety-six boys and girls were asked whether they prefer to play tennis or soccer. The table shows some of the results.
How many Boys play tennis?
18
24. Select the number of solutions for the equation below.
5x + 6 = 5x + 6
Infinitely Many Solutions