Multiply
98x10
980
40x15
600
Estimate: 91x48
90x50=4,500
Average Orders of Books per Month:
Mary's Lamb: 54
Bees' Knees: 57
Cat's Meow: 83
How many copies of Mary's Lamb would the bookstore sell in 2 years? (Think: How many months are in 2 years?)
54x24=1,296
Dr. Fisher is a biology professor. He teaches 18 classes each year. He has 39 students in each class. How many total students does he teach?
39x18=702 students
57x18
1,026
91x73
6,643
Estimate: 43x67
40x70=2,800
Average Orders of Books per Month:
Mary's Lamb: 54
Bees' Knees: 57
Cat's Meow: 83
For period of 3 years, how much less would the total orders of Bees' Knees be than the total orders of Cat's Meow? (Hint: Think about how many months are in 3 years?)
Bees Knees: 36x57=2,052
Cat's Meow: 36x83=2,988
2,988-2,052=936
Each class at Fairview Elementary is spending $99 on new science equipment. About how much will be spent on new science equipment if there are 28 classes?
100x30=3,000
12x24
288
65x46
2,990
Estimate: 73x10
70x10=700
Average Orders of Books per Month:
Mary's Lamb: 54
Bees' Knees: 57
Cat's Meow: 83
Each books sells for $15. How much money will the bookstore make in one month?
54+57+83=194
194 x 15 = 2,910
Tickets to the amusement park are $48 per person. How much would 32 tickets cost?
$48x$32=$1,536
19x30
570
97x47
4,559
Estimate: 67x21
70x20=1,400
The average person eats 57 hot dogs per year. Elsie is 82 years old. About how many hot dogs would she have eaten during her lifetime. (Round to the nearest ten)
60x80=4,800
Charlie moved to Centerville exactly 5 years ago. How many days has Charlie lived in Centerville? (Hint: There are 365 days in one year)
365x5=1,825 days
36x11
396
53x62
3,286
Estimate: 43x37
40x40=1,600
Kate is baking 15 apple pies for a bake sale. She needs 85 apple slices per pie. How many apple slices does she need in all
1,275
Yolanda has 5 flowers. Barbie has 8 more flowers than Yolanda. Eden has 2 times as many flowers as Barbie. How many flowers does Eden have?
Barbie - 13 flowers
Eden - 26 flowers