multiplying by multiples of 10
10 x 6
60
10 x9
90
A classroom has 20 chairs in each row. If there are 5 rows, how many chairs are there in total?
100
Emma had 24 stickers. She bought 15 more and then gave 18 to her friend. How many stickers does she have now?
24 + 15 = 39
39 - 18 = 18
Which fraction represents the shaded part?
A rectangle is divided into 8 equal parts. 3 parts are shaded.
3/8
20x7
140
30 x 5
150
There are 30 apples in one box. How many apples are in 4 boxes?
120
Liam saved $40. He earned $35 more and then spent $50 on a game. How much money does he have left?
40 + 35 = 75
75-50 = 25
A rectangle has a length of 7 units and a width of 5 units.
What is the area?
35 units
40 x 9
360
60 x 7
420
Each bus can carry 50 passengers. How many passengers can 8 buses carry?
400
A farmer picked 68 apples in the morning and 47 in the afternoon. He sold 52 apples. How many apples does he have left?
68 + 47 = 115
115 - 52 = 63
A ribbon is 64 inches long.
It is cut into 8 equal pieces.
How long is each piece?
8 inches
80 x 70
5600
70 x 8
560
A baker makes 30 cookies per tray. If she fills 12 trays, how many cookies does she bake?
360
There were 120 people at a fair. 35 more people arrived, and later 48 people left. How many people are at the fair now?
120 + 35 = 155
155 - 48 = 107
A farmer has 4 rows of apple trees.
There are 9 trees in each row.
Part A: How many trees are there in total?
Part B: If 15 trees are cut down, how many remain?
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90 x 70
6300
80 x 12
960
A warehouse stores 70 boxes on each shelf. If there are 12 shelves, how many boxes are stored?
840
A store had 200 balloons. It sold 85 balloons in the morning and 67 in the afternoon. How many balloons remain?
Point A is located at 4/6 on a number line from 0 to 1.
Which fraction is equivalent to 4/6?
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