Multiplication
7 x 6
42
60 '/, 5 =
12
1/15 + 9/15
10/15 = 2/3
4 + (6 - 4) =
63 x 9
567
192 '/, 12 =
16
2/3 - 4/6 =
4/6 - 4/6 = 0/6 =0
4 x (8 + 7) - 3
4 x (15) - 3 = 60 - 3 = 57
87 x 31
2,697
8,952 '/, 25 =
358 r2
1/5 + 7/8
8/40 + 35/40 = 43/40 = 1 3/40
7 - (12 '/, 3) x 5 '/, 2
17 - (4) x 5 '/, 2 = 17 - 20 '/, 2 = 17 - 10 = 7
In a hotel, there are 35 rooms on a floor. There are 4 housekeepers working on each floor. If the housekeepers try distributing the work equally, how many rooms does each housekeeper clean?
Extra 100: How many house keepers need to clean more rooms that the others?
Each house keeper cleans 8 rooms.
3 house keepers clean more rooms that the others
35 '/, 4 = 8 r3
6 printing machines working together can print 222 pages per hour. If each prints the same amount, how many pages and 1 machine print in an hour?
37 pages
Isabella spent 3/4 of an hour biking and 5/6 of an hour jogging. How long did she spend exorcising?
1 7/12
A bag of Takis costs $4.00. How much does it cost to buy 3 bags of Takis and one $5.00 drink?
(4 x 3) + 5 = 12 + 5 = 17
Every week, 108 students receive Dolphin Cards. There are 25 weeks in a full school year. How many Dolphin Cards to students receive in the whole year?
108 x 25 = 2,700
Evelyn drew 346 pictures in a year, and wants to give them away as presents during the holidays. If she has 23 people to give presents to, how many pictures will each person get?
Extra 100: How many will she have left over for herself?
15 each with 1 left over for herself
A bakery sold 1/4 of the croissants, 2/7 of the doughnuts, and 3/14 of the cookies. What part of the pastries were been sold?
21/28 = 3/4
A piece of pizza costs $6.00 and a drink costs $3.00. How much does it cost to buy 4 pieces of pizza and 4 drinks?
(6 x 4) + (3 x 4) = 24 + 12 = 36
$36.00