Review for test #1 Conversions and integers

Joan has read 6/10 of the library book that she checked out on Friday. The book has 200 pages in it. Which of the following shows a value equivalent to 6/10?

• 0.006

• .60

• 1/60

• .61

Natalie saved $45 to spend on a new outfit. She bought a sweater for $15. Which shows the part of her savings Natalie spent on the sweater?

• .5

• .30

• .333

• .15

Mr. Gazette plants a tulip bulb that has a diameter of .24 meter. Which shows an equivalent length?

• 2/4

• 6/25

• 1/24

• 4/125

Mr. Lin surveys her class to find their favorite type of cookie. The results are shown in the table below. Which shows the part of students whose favorite cookie is peanut butter?

Cookie Survey

Type of Cookie Number of Students

Chocolate Chip 8

Peanut butter 5

Oatmeal 3

Sugar 4

Total 20

• 1/5

• 0.25

• 1/3

• 0.20

What's a way to define absolute value?

• The value of a number
• The opposite of a number
• The distance of a number from zero
• The multiplicative inverse of a number

Tags

CCSS.6.NS.C.7C

Evaluate each expression.
| 9 |

• 0.9
• 9
• -9
• 90

Tags

CCSS.6.NS.C.7C

What is the absolute value of |572|.

• 275
• -572
• 57
• 572

Tags

CCSS.6.NS.C.7C

What is the reason that absolute value is always written as a positive?

• Absolute value is talking about numbers so it must be positive.
• Absolute value does not always have to be positive.
• Absolute value is like a clock it has only positive numbers.
• Absolute value is talking about distance, distance is always measured by positive numbers.

Tags

CCSS.6.NS.C.7C

How do you know that 5 and -5 are opposites? 

• Because they both have a 5 
• They are the same distance from 0 and on opposite sides of 0 
• Because they are the same 
• They both are on a number line 

Tags

CCSS.6.NS.C.6A

Compare these two integers.  -5_4

• >
• =
• <
• none

Tags

CCSS.6.NS.C.7A

CCSS.6.NS.C.7B