Using a Model to Multiply
10 x 18 =
180
24 x 18 =
400
24 x 18 =
500
Abby and her sister sold their stuffed animals for $28 Abby has 5 stuffed animals and her sister has 2 stuffed animals. If they sold each stuffed animal for the same amount, how much did they sell each one for?
Each stuffed animal sold for $4
30 x 29 =
870
42 x 17 =
800
32 x 24 =
750
Rossi bought 2 dozen apples at the store. The apples were divided into 6 bags. How many apples were in each bag? (Hint: 1 dozen = 12)
There were 4 apples in each bag.
60 x 21 =
1,260
88 x 23 =
1,800
76 x 39 =
3,200
There are 9 pennies in each stack.
Miss Yamamoto orders 30 boxes of plates. There are 25 plates in each box. How many plates did she order?
750 plates
William uses rounding and estimates that the product of 52 x 38 is 1,500. Is this estimate reasonable? Why or why not?
No, because 52 rounds to 50 and 38 rounds to 40. So, 50 x 40 = 2,000.
Use compatible numbers to find which is greater?
64 x 24 or 36 x 49
1,500 < 2,000. So, 36 x 49 is greater.
Jack's dad spent $28 buying movie tickets for himself and his 3 children. An adult ticket cost $10. How much did one child's ticket cost?
One child ticket costs $6.
The 2001 record for balancing drinking glasses was 75 glasses. How many total fluid ounces could all of the glasses contain if one glass could hold 20 fluid ounces?
1,500 fluid ounces
Ivy worked about 18 hours last week making fruit baskets to sell as gifts. ABOUT how many minutes did she spend making fruit baskets?
1,200 minutes
An electronics store sells about 47 computers a day. About how many computers could they sell in 4 weeks?
About 1,500 computers
Taiyo bought 3 puzzles and 4 games at a garage sale. The puzzles cost $3 each and the games cost $2 each. Taiyo paid for the items with one $10 bill, one $5 dollar bill and five $1 bills. How much change should he get back?
The total cost for the items was $17. He paid with $20 total so he should get $3 change.