(5*106) + (5*104) + (2*103) (5*104) + (5*103) + (2*102) (5*105) + (5*103) + (2*102) (5*104) + (5*102) + (2*101)
2. Which of these correctly represents 81,300 expressed in scientific notation?
8.13 x 104 8.13 x 103 8.13 x 102 8.13 x 105
3. 100 = ?
0 100 10 1
4. What is the standard form of (8*105)+(3*104)+(9*102)+(7*100)
830,907 83,907 8,397 839,070
5. Which symbol correctly completes these numbers? 4.21 x 102 _____ 421
> + < =
6. What is another way to write 2 to the power of 5?
2 x 5 2 + 5 25 32
7. What is 15% as a fraction in lowest terms?
7⁄20 3⁄20 1⁄4 1⁄5
8. Which statement is true about the number 4?
4 is greater than -2 4 is less than -6 4 has the same value as 0⁄4 4 is equal to -4.
9. Point E is located where on the number line below?
2.8 2 1⁄3 1 3⁄5 2.4
10. Which number is equivalent to 1.20?
.120 1 2⁄100 120 1 1⁄5
11. Write the ratio 24⁄56 in simplest form.
12⁄24 4⁄23 6⁄7 3⁄7
12. What is 1.25 as a mixed number?
1 1⁄4 125⁄100 1 1⁄2 1⁄25
13. Which shows the order from least to greatest?
2⁄3, 1⁄4, .50, .01 2⁄3, .01, 1⁄4, .50 1⁄4, .50, 2⁄3, .01 .01, 1⁄4, .50, 2⁄3
14. Write the ratio 24⁄56 in simplest form.
12⁄24 4⁄23 3⁄7 6⁄7
15. Which decimal is equivalent to 7⁄8
7.8 8.75 .875 .78
16. What is 15% as a fraction in lowest terms?
7⁄20 1⁄4 3⁄20 1⁄5
17. Which munber is equivalent to 1 1⁄8?
.12 1.125 .125 1.18
18. Which answer lists the following numbers in order from greatest to least?
19⁄6 , 2 2⁄3 , 3⁄4 , 5⁄8 5⁄8 , 3⁄4 , 2 2⁄3 , 19⁄6 2 2⁄3 , 3⁄4 , 5⁄8 , 19⁄6 5⁄8 , 19⁄6 , 3⁄4 , 2 2⁄3
19. What is the simplest form for 18:24?
3:4 3:12 6:8 3:24
20. Which sign shows the correct comparison for 3⁄4 ____ 5⁄6
= > < x
21. What fraction is equal to 29⁄4
4 2⁄9 7 1⁄4 2 4⁄9 7 3⁄4
22. What are two equivalent fractions for 2⁄5
4⁄10 , 12⁄30 8⁄20 , 10⁄30 6⁄15 , 8⁄30 10⁄20 , 8⁄40
23. Which number is equivalent to 1.20?
120 .120 1 2⁄100 1 1⁄5
24. Point D is located where on the number line below?
1.75 1 1⁄4 2 2⁄3 2.4
25. Which statement best decribes the the quotient 5⁄12 ?
It is between 3 and 4. It is less than 0. It is greater than 12. It is between 0 and 1.
26. Four gymnasts received the following scores on the floor exercise: Jon - 9.50 Aaron - 9.05 Cheyenne - 9.49 Melanie - 9.54 How many gymnasts' scores were greater than 9.5?
two four one three
27. Which number is less than -4.9?
-3 -5 2 0
28. Which sign shows the correct comparison for 3⁄10 ____ 4⁄20
< x = >
29. What is 17⁄36 in simplest form?
1⁄2 36⁄17 17⁄36 1⁄3
