Download PNO7(13)

Name: _______________________
Date: ________________________
1. Use <, >, or = to compare.
 -21  ______  17 
2. Suppose an expression includes addition, multiplication and division. When
evaluating the expression, which will you do first?
___________________
3. Evaluate the expression
10 – (- 8) = _________
4. Deanna has 2/3 of a cup of chocolate chips. She needs 3/4 of a cup for her
cookie recipe. How much more does she need?
____________________
5. Luke’s grandfather is an avid reader. In the library in his den at home novels
outnumber nonfiction books by 3 to 1. If there are 150 nonfiction books, how
many novels are there?
_____________________
6. Lucas earns $45 for 5 hours of work. He earns y dollars for 90 hours of work.
Use a proportion to solve how much he would get paid.
_____________________
PNO7(13)
7. What value for x makes the proportion true?
__3__
4
=
__x__
8
8. A loaded trailer truck weighs 26,643 kilograms. When the trailer is empty it
weighs 10,547 kilograms. Estimate how much the load ways.
____________________
9. Four friends went out to eat. Two of the friends spent $5.03 each. The other two
friends spent $7.95 each. Estimate the approximate cost of the total bill.
_____________________
10. Write 8,500,000 in scientific notation.
______________________
PNO7(13)