Show:
OPERATION WITH DECIMALS
ADDING FRACTIONS
SUBTRACTING FRACTIONS
BASIC MUTIPLICATION
PERIMETER AND AREA
100
0.7 + 0.5
1.2
100
3/9 + 4/9
7/9
100
7 3 - - - 9 9
4 - 9
100
15 x 11
165
100
Bobs doll house is 9 by 12. What is the area of his doll house.
108
200
1.3 + 1.2
2.5
200
7/12 + 9/12
1 1/3
200
11 4 - - - 11 11
7 - 11
200
100 x 10
1000
200
Kona's room is 12 by 17. Also her bathroom is 7 by 7. what is the area of her room and her bathroom.
253
300
4.9 - 1.3
3.6
300
5/6 + 3/6
1 2/6
300
7 6 - - - 5 5
1 - 5
300
25 x 12
300
300
The public pool is 20 by 45. The kitty pool is 5 by 10. What is the total of area for each pools?
950
400
4.6 - 3.7
.9
400
1 6/13 + 2 8/13 6 8 1 --- + 2 -- 13 13
3 1/13
400
8 6 3 - - 2 - 10 10
2 1 - 10
400
23 x 20
460
400
Kory's watermelon farm is 250 by 200. Find the perimeter of Kory's watermelon farm.
900
500
43.6 + 26.5
70.1
500
5 15/17 + 7 12/17
13 10/17
500
17 11 9 --- -- 6 --- 23 23
6 3 -- 23
500
250 x 12
3000
500
Keean's mansion is 525 by 1000. Also Keean's pool is 160 by 100. Find the perimeter for his pool and mansion.
3570