Estimate the sum or difference. Use the benchmarks, 0, one-half , and 1.

Simone measures the width of one cardboard strip as one-half yd. A second cardboard strip measures start fraction 5 over 6 end fraction yd in width. Estimate the combined width of the cardboard strips.
A. about one-half yd
B. about 1 yd
C. about 1one-fourthyd
D. about 1one-halfyd

Find the exact sum or difference.
seven-fifteenths + nine-fifteenths + four-fifteenths
A. seven-ninths
B. 1thirteen-fifteenths
C. 2two-ninths
D. 1one-third
Find the exact sum or difference.
Gerri spends start fraction 1 over 21 end fraction of her money on pencils and Start Fraction 2 over 21 End Fraction on paper. What fraction of her money does she spend? Give the answer in simplest form.
A. start fraction 1 over 7 end fraction
B. Start Fraction 3 over 20 End Fraction
C. start fraction 4 over 21 end fraction
D. The term shows 8 over 7.

Find the exact sum or difference.
The table shows the distances a runner covers in one week. How much farther does she run on Thursday than on Friday?
A six column table: First row, Mon, Tues, Wed, Thurs, and Fri. Second row: distance in miles, seven eighths, five eighths, three eighths, seven eighths, four eighthsThe first row contains 'Monday,' 'Tuesday,' 'Wednesday,' 'Thursday,' and 'Friday' from left to right with the box in the first row and first column empty. The second row is titled 'Distance left-parenthesis miles right-parenthesis' and contains seven-eighths, five-eighths, three-eighths, seven-eighths, and four-eighths from left to right.
A. four-eighthsmi
B. three-seventhsmi
C. eight-thirdsmi
D. three-eighthsmi

Find the exact sum or difference.
Use any method to add or subtract.
five-sevenths – the quantity three fourteenths plus three fourteenths
A. two-sevenths
B. one twenty-first
C. one-seventh
D. 1one-seventh

Find the exact sum or difference.
Sal paints a wall in his art classroom. He uses two-thirds gallon of blue paint and one-fifth gallon of white paint. How much paint does he use?
A. three-eighths gallon
B. 1 gallon
C. seven-fifteenths gallon
D. thirteen-fifteenths gallon

Find the exact sum or difference.
Jared is scheduled to work for start fraction 5 over 6 end fraction of an hour at the school fair. He has already worked start fraction 1 over 3 end fraction of an hour. How much longer does he have to work?
A. start fraction 1 over 3 end fractionh
B. start fraction 5 over 6 end fraction h
C. 1 h
D. one-halfh

Note: Remember to show all of the steps that you use to solve the problem. Be sure to use the text box where the question mark (?) first appears to show your mathematical work. You can use the comments field to explain your work. Your teacher will review each step of your response to ensure you receive proper credit for your answer.

Jerome has one-fourth of the group’s video games at his house. Mario has two-fifths of the group’s video games at his house. What fraction of the group’s video games is either at Jerome’s house or Mario’s house?

Note: Remember to show all of the steps that you use to solve the problem. Be sure to use the text box where the question mark (?) first appears to show your mathematical work. You can use the comments field to explain your work. Your teacher will review each step of your response to ensure you receive proper credit for your answer.

Rebecca had nine-tenths of a yard of ribbon. Then she gave seven-twentieths of a yard to a friend. How much does she have left?

i do!! 1.) 0 (A)

2.) 1 1/2 (D)
3.) 1 1/3 (D)
4.) 1/7 (A)
5.) 3/8 (D)
6.) 2/7 (D)
7.) 13/15 (D)
8.) 1/2h (D)

<3

tysm

anyone have the answers?

bbf is right, dont use the letter answers though

There are 10

Anonymous yes there are 10 questions but two of them are where you have to write and show your answer.

#1. 1/2 + 1 = 3/2

Now you try the others.
And learn to type fractions! All this one-fourth and "start fraction 5 over 6 end fraction" stuff is a waste of space.