thuf

1.  A Rare Two Test Week Ahead
 Warm-Up/ Test Review
45
3
questions
 3.3:
a. Together
b. On your own
 No Khan Academy This Week 
Today:

3. 2. What number is equal to two-eighths of a hundred?
𝟐
𝟐𝟓
, 13%, .115,
𝟕
𝟒𝟗
1. Order the following from least to greatest:
3. 12 is 15% of what number? 12 ÷ .15 80
4. Write as a simplified improper fraction:
A) 4.008 = B) 5.05 =𝟓𝟎𝟏
𝟏𝟐𝟓
𝟏𝟎𝟏
𝟐𝟎

4. 5. Gold that is 24 karat is 100% pure gold. Gold that is 18
karat is 18 parts pure gold and the other parts some other
metal, such as copper, zinc, silver, or nickel.
75%
20 is 0.4% of what number? 5000
What percent of 14 karat gold is pure gold?
8
𝟏
𝟓
- 5
𝟏
𝟒
=7. Write as a simplified decimal: 2.95

5. 9. What is 450% of 48? 10. 54 is 450% of what number?
11. 20 is 0.4% of what number? 20 is 0.4% of 5000.
12. 120% of what number is 90? 120% of 75 is 90.
8. What is 250% of 1
𝟐
𝟓
? 1.4•2.5 = 3.5

6. How many files have been copied so far?
106
13. 90 is 120% of what number? 120% of 75 is 90.
14. 36 is what % of 30? 36 is 120% of 30.