Q1
Add: 10m/5+(−11/5)
(Solve fraction in lowest terms.)
Q2
What subtraction is shown in the following model when the gray shaded region is subtracted from the initial fraction?
Q3
What subtraction is shown in the following model when the gray shaded regions are subtracted from the initial fraction?
Q4
Subtract: −1/2n−(−1/2n)
Q5
Add: −11u/5+(−8/5)
(Solve fraction in lowest terms.)
Q6
Subtract: −11u/5−(−8/5)
Q7
What sum is being modeled below?
Two pieces of a circle. Each piece appears to be one third of a circle.
Q8
What sum is being modeled below?
Three pieces of a circle. Each piece appears to be one fourth of a circle.
Q9
Add: −17n/3+(−20/3)
(Solve fraction in lowest terms.)
Q10
Add: 15x/16+19/16
(Solve fraction in lowest terms.)
Q11
What sum is being modeled below?
One piece of a circle. The piece appears to be one fourth of a circle.
Q12
What sum is being modeled below?
One piece of a circle. The piece appears to be one eighth of a circle.
Q13
Subtract: −17n/3−(−20/3)
Q14
Subtract: 10m/5−(−11/5)
Q15
What subtraction is shown in the following model when the gray shaded regions are subtracted from the initial fraction?
Q16
What subtraction is shown in the following model when the gray shaded regions are subtracted from the initial fraction?
Solution
Q1
Add: 10m/5+(−11/5)
(Solve fraction in lowest terms.)
Ans: (10m-11)/5
Q2
What subtraction is shown in the following model when the gray shaded region is subtracted from the initial fraction?
Ans: 3/5 – 1/5 = 2/5
Q3
What subtraction is shown in the following model when the gray shaded regions are subtracted from the initial fraction?
Ans: 6/8 – 3/8 = 3/8…………..please follow the link below to purchase all the other solutions at just $10