Transcript Mini Midyear Review Minute to Win it Edition!

Midyear Review
Mid-year exam will be Thursday!
Step 1:
 Please view this in “slide show view”
 This is will help you review for the exam in Springboard
on Thursday, take it seriously!
 This is to be done on your own…no talking!
 On a scrap piece of paper record your answers
HINT: You may want to also record the problems so you can
go back and review them
QUESTION 1-8NS
 Identify which set(s) contain EQUIVALENT numbers
 A. (.20 , 50%, ½)
 𝐵. (.02, 20%, ½)
 𝐶. (1 9 , .09, 9%)
3
 D. (.6, 60%, 5)

Question 2-8NS
 Which of the following BEST describes the number √35.
 A. It is an irrational number because it equals a never
ending, never repeating decimal.
 B. It is an irrational number because it equals a
nonterminating, repeating decimal.
 C. It is a rational number because it can be written as a
fraction.
 D. It is a rational number because it equals an integer.
Question 3-8EE
I forgot my rules of exponents-OH NO! Please help by
identifying which of the following will get the value of n.
4¯³
4²⁶
=4
A.
-3 -26
B.
-3+26
C.
−3
26
D.
-3 * -26
n
Question 4-8EE

The square root of 63 is between which two
consecutive integers ? Show your work.
A.
2 and 3
B.
No solution
C.
7 and 8
D.
10 and 11
Question 5-8EE
What is the cube root of 512?
³√512
A.
4
B.
8
C.
256
D.
170.6 (repeating)
Question 6-8EE
 Express 4.3 * 10¯⁸ in STANDARD FORM.
A.
.000000043
B.
430000000
C.
-.00000043
D.
-4300000
Question 7-8EE
 Express 1 billion in scientific notation.
A.
1 *10⁻⁶
B.
1 * 10 ⁹
C.
1000000000
D.
.00000000001
Question 8-8EE
How many solutions does the following equation have?
4x +8 = 3x - 1 + 10 + x
A.
One solution
B.
No solution
C.
Infinite solutions
D.
Two solutions
Question 9-8EE
 Write .000000005 in scientific notation
A.
5 * 10 ⁹
B.
5 * 10 ¯⁶
C.
5 * 10 ⁻⁹
D.
5 *10 ⁷

Question 10

1
3
𝑥 − 1500 = 400
A.
X =0
B.
X=2700
C.
X=-300
D.
No solution
Question 11
Which is equivalent to the following: 5-3
A. (-5)(-5)(-5)
B. 5 * 5* 5
C. -3 * -3 * -3
D.
1
5*5*5
Question 12
 8EE7A
 11. How many solutions does the equation 3x-7=2x1+x+7 have?
 A. 0
 B. 1
 C. 2
 D. Infinitely Many.
Question 13
The population of the United States is estimated to
be 3 x 108 and the world’s population is estimated
to be 7 x 109. How many times larger is the
world’s population than the United States?
 A. About 23 times larger
 B. About 20 times larger
 C. About 2.5 times larger
 D. About 70 times larger
Question 14
Find the product:
(1.9 x 103)(4.5 x 102)
A. 8.55 x 101
B. 8.55 x 103
C. 8.55 x 105
D. 8.55 x 106
Question 15
If there are 2 x 104 runners in the New York City
marathon and they each run 26 miles, how many
total miles were run, by all runners, during the
marathon?
A. 5.2 x 105
B. 5.2 x 104
C. 52 x 104
D. 0.52 x 106
Question 16
Find the difference:
(7.5 x 10-6) – (1.5 x 10-7)
A. 7.485 x 106
B. 7.485 x 10-5
C. 7.35 x 10-5
D. 7.35 x 10-6
Step 2: Check you answers
1. D
2. A
3. A
4. C
5. B
6. A
7. B
8. B
9. C
10. B
11. D
12. A
13. A
14. C
15. A
16. D
Step 3: Study the topics you
missed
 For any questions you missed you will do two things:
1.) Review those questions in the powerpoint
2.) Go to Kahn Academy using the following link. Use the
search tool to look up topics you missed (for
example:”operations with scientific notation”. Watch the
videos to help you review!
Link: http://www.khanacademy.org/math/cc-eighth-grademath