Choose the letter of the correct answer. Plus point if you have solutions.

1.) What is the area of rectangle if the length is 5cm and width is 3cm?
a. 8cm
b. 4cm
c. 15cm
d. 2cm

2.) What is the area of square if the sides are 3cm?
a. 12cm
b. 81cm
c. 9cm
d. 6cm

3.) What is the area of triangle if the base is 8cm and height is 6cm?
a. 6cm
b. 24cm
c. 36cm
d. 12cm

4.) What is the average of 79, 78, 83, 87, 89?
a. 83.2
b. 83
c. 83.5
d. 84

For the numbers 5-10, Change your answer to the lowest term if required.

5.) What is the sum of 3/4, 1/4 and 2/4?
a. 32/4
b. 7/4
c. 6/5
d. 1 1/2

6.) What is the sum of of 2 5/6 and 1 4/6?
a. 4 3/9
b. 3 4/5
c. 4 1/2
d. 5 1/4

7.) What is the sum of 4/8 and 4/12?
a. 5/6
b. 6/6
c. 3/4
d. 7/6

8.) What is the difference of 9/8 and 3/8?
a. 12/8
b. 3/4
c. 27/8
d. 10/8

9.) What is the difference of 12/14 and 3/14?
a. 36/14
b. 15/14
c. 9/14
d. 3/14

10.) What is the difference of 3/4 and 1/5?
a. 11/20
b. 10/9
c. 4/20
d. 4/9 to​