Question 1
LEVEL 3
Calculate the following:
\dfrac{2}{3}+\dfrac{1}{6}
Simplify your answer.
Select your answer from the list below:
A: \dfrac{5}{6}
B: \dfrac{3}{9}
C: \dfrac{3}{6}
D: \dfrac{6}{5}
CORRECT ANSWER: A: \dfrac{5}{6}
WORKED SOLUTION:
\dfrac{2}{3}+\dfrac{1}{6}=\dfrac{4}{6}+\dfrac{1}{6}=\dfrac{5}{6}
Question 2
LEVEL 3
Calculate the following:
\dfrac{1}{4}+\dfrac{7}{8}Simplify your answer.
Select your answer from the list below:
A: \dfrac{8}{12}
B: \dfrac{9}{8}
C: \dfrac{9}{12}
D: \dfrac{9}{4}
CORRECT ANSWER: B: \dfrac{9}{8}
WORKED SOLUTION:
\dfrac{1}{4}+\dfrac{7}{8}=\dfrac{2}{8}+\dfrac{7}{8}=\dfrac{9}{8}
Question 3
LEVEL 3
Calculate the following:
\dfrac{1}{2}+\dfrac{7}{10}
Simplify your answer
Select your answer from the list below:
A: \dfrac{8}{12}
B: \dfrac{13}{10}
C: \dfrac{7}{5}
D: \dfrac{6}{5}
CORRECT ANSWER: D: \dfrac{6}{5}
WORKED SOLUTION:
\dfrac{5}{10}+\dfrac{7}{10}=\dfrac{12}{10}=\dfrac{6}{5}
Question 4
LEVEL 3
Calculate the following:
\dfrac{4}{5}+\dfrac{7}{10}
Simplify your answer
Select your answer from the list below:
A: \dfrac{11}{15}
B: \dfrac{9}{10}
C: \dfrac{3}{2}
D: \dfrac{13}{10}
CORRECT ANSWER: C: \dfrac{3}{2}
WORKED SOLUTION:
\dfrac{4}{5}+\dfrac{7}{10}=\dfrac{8}{10}+\dfrac{7}{10}=\dfrac{15}{10}=\dfrac{3}{2}
Question 5
LEVEL 3
Calculate the following:
\dfrac{2}{5}+\dfrac{7}{10}
Simplify your answer
Select your answer from the list below:
A: \dfrac{9}{15}
B: \dfrac{9}{5}
C: \dfrac{9}{10}
D: \dfrac{11}{10}
CORRECT ANSWER: D: \dfrac{11}{10}
WORKED SOLUTION:
\dfrac{2}{5}+\dfrac{7}{10}=\dfrac{4}{10}+\dfrac{7}{10}=\dfrac{11}{10}
Question 6
LEVEL 3
Calculate the following:
\dfrac{3}{8}+\dfrac{1}{9}
Simplify your answer
Select your answer from the list below:
A: \dfrac{35}{72}
B: \dfrac{4}{17}
C: \dfrac{3}{72}
D: \dfrac{35}{9}
CORRECT ANSWER: A: \dfrac{35}{72}
WORKED SOLUTION:
\dfrac{3}{8}+\dfrac{1}{9}=\dfrac{27}{72}+\dfrac{8}{72}=\dfrac{35}{72}
Question 7
LEVEL 3
Calculate the following:
\dfrac{2}{9}+\dfrac{5}{8}
Simplify your answer
Select your answer from the list below:
A: \dfrac{7}{17}
B: \dfrac{61}{72}
C: \dfrac{10}{72}
D: \dfrac{72}{68}
CORRECT ANSWER: B: \dfrac{61}{72}
WORKED SOLUTION:
\dfrac{2}{9}+\dfrac{5}{8}=\dfrac{16}{72}+\dfrac{45}{72}=\dfrac{61}{72}