Using Basic Facts
Estimating
Multiplying
Multiplying
Problem Solving
100
3 x 4,000
12,000
100
Estimate to solve. 4 x 22
4 x 20= 80
100
22 x 4
88
100
68 x 3
204
100
The All Sports Store has a display of 1,950 cans of tennis balls. If each can holds 3 balls, how many tennis balls are in the display?
5,850
200
500 x 8
4,000
200
8,549 x 8
9,000 x 8= 72,000
200
19 x 4
76
200
48 x 2
96
200
Amelia buys pendants for each of her 5 nieces. After tax, the pendants each cost $35.07. How much does Amelia spend altogether?
$175.35
300
50,000 x 5
250,000
300
583 x 3
600 x 3= 1,800
300
212 x 3
636
300
923 x 4
3,692
300
The product of two numbers is 48. Their difference is 8. What are the two numbers?
12 and 4
400
9,000 x 6
54,000
400
$82.70 x 2
$80.00 x 2= $160.00
400
$725 x 5
$2,175
400
1,629 x 6
9,774
400
Tara is thinking of two numbers. One number is 6 more than the other. The sum of the numbers is 30. What are the numbers?
12 and 18
500
60 x 6
360
500
$4850 x 5
$5000 x 5= $25,000
500
50,401 x 4
201,604
500
$79.15 x 6
$684.90
500
Two numbers have a product of 36 and a difference of 5. What are the numbers?
9 and 4
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