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????
Review
100
1/5 + 3/5 = ?
4/5
100
2/3 - 1/3 = ?
1/3
100
1/2 x 1/3
1/6
100
2/3 ÷ 1/2 = ?
4/3= 1 1/3 
100
Convert the fraction to a decimal 


23/100

0.23
200
3/4 + 1/2
5/4 or 1 1/4 
200
5/3 - 5/6 = ?
5/6
200
1/4 x 3/4 = ?
3/16
200
2/5 ÷ 3/4 = ?
8/15
200
Convert the following fraction to a decimal


5/4 

1.25 
300
3/4 + 2/3 = ?
17/12 or 1 5/12 
300
1/2 - 3/7 = ?
1/14
300
2/3 x 3/4 = ?
1/2
300

5/9 ÷ 2/3 = ?

15/18 = 5/6 
300
Find the volume of a prism that has a base of 15 cm and is 14 cm tall. 

210 cm3

400
7 5/8 + 3 1/2 = 
10 9/8 or 11 1/8 
400
7 - 4 3/4 
2 1/4 
400
3/4 x 12 = 
36/4 = 9 
400
5/2 ÷ 1/3 = ?
15/2 = 7 1/2 
400
Find the mean of the following numbers 


6, 23, 48, 10, 18 

21
500
2 5/9 + 7 5/6 = 
9 25/18  = 10 7/8 
500
7 1/2 - 4 4/5 = 
2 4/10  or 2 2/5
500
1 1/2 x 2 1/3 = 
 21/6 = 3 1/2 
500
1/3 ÷ 2/5 = ?
5/6
500
Solve the following equation


6 x 38 + 16 =n

244