Unit 6 Review

Powers of 10

100

Write 1,000 using powers of ten

10^3 

200

What number is equivalent to 10^5

100,000

300

What number represents how many millimeters in a kilometer? 

1,000,000 or 10 ^6

400

For Powers of 10, the exponent tells us ___________

How many zeros in the number

Equivalent Fractions

100

What is a fraction that is equivalent to 4/5?

8/10, 12/15, 16/20 

200

True or False:   100/70 is equivalent to 7/10

FALSE

300

True or False:   7 +10 / 10 + 10 is equivalent to 7/10 

FALSE

400

Write an equivalent fraction for 40/100

4/10 ,  80/200

Adding Fractions

100

4/5 + 1/6 

29/30 

200

Is 3/4 + 1/3 greater than 1?

Yes -->. 13/12 or 1 1/12 

300

6/8 + 3/6 

18/24 + 12/24 = 30/24  

400

9/2 + 18/6 

27/6 + 18/6 = 45/6 or 7 3/6 

Subtracting Fractions

100

1/2 - 1/3 

3/6 - 2/6 = 1/6 

200

8/9 - 2/3 

8/9 - 6/9 = 2/9 

300

2 1/2 - 1 1/3 

1 1/6 

400

2 1/3 - 1 3/4 

7/12 

MIX UP!

100

Using less than and greater than symbols, fill in the blank.....     3/4 x 3 _____ 3

< (Less than)

200

Using less than and greater than symbols, fill in the blank.....    7/2 x n _______ n 

> (Greater than)

300

The pink marble weighs 3/2 as much as the green marble. The blue marble weighs 1/3 as much as the green marble. Which marble weighs the most? Which one weighs the least?

Most --> PINK

Least --> BLUE 

400

Hannah drinks 5 glasses of water during the day. Each glass is 300 milliliters. How many LITERS does Hannah drink during the day? Which shows the work you should use to solve?

a. 9 x 250 

b. 9 x 250 x 10^3 

c. 9 + 250 + 1/100

d. 9 x 250 x 1/1000

D --> 9 x 250 x 1/1000