Multiply by Tens
25 x 20
250
28 x 25
900
19 x 15
285
Annabelle has riding lessons for 2 hours on Tuesday and 1 hour on Thursday each week. How many hours does she have lessons in 24 weeks?
74 hours in 24 weeks
90 x 90
8,100
38 x 50
1,900
91 x 64
5,400
42 x 38
1,596
Becket earns $15 a week and spends $2 each week. There are 52 weeks in a year. How much will he have saved?
$676
Estimate:
37 x 66
2,800
94 x 90
8,460
79 x 55
4,800
54 x 51
2,754
Livi spends 15 minutes each night on her spelling homework and 30 minutes on her wordly wise. How many minutes does she spend on homework in a five day week?
225 minutes
72 x 49
3,528
45 x 50
2,250
38 x 35
1,600
64 x 46
2,944
Macie needs 36 inches of ribbon for an art project. She has 4 pieces that are each 6 inches long. How many more inches of ribbon will she need?
12 inches
There are 30 students in each class and there are 36 classrooms. How many students are there all together?
1,080 students
15 x y =450
y=30
20 x b = 1,200
60
91 x 78
7,098
Cody has 135 sport cards. He has 25 baseball cards and twice as many football cards. The rest of the cards are basketball cards. How many are basketball cards?
60 basketball cards
Will ordered 25 racing silks for his races. The silks cost $45 a piece. What is the total cost for his racing silks?
$1,125