Vocabulary
Product
Solve 130 x 40 using mental math.
5,200
In 106, 10 is a(n)__________ and 6 is a(n) ______________________
Estimate the product of 149 and 9
1,500
There are 18 guests attending a party. If each guest plans to eat 3 cookies, how many total cookies will be eaten?
54 cookies
A number that is multiplied by something else
Solve 517 x 12 using the area model.
6,204
107
10,000,000
Estimate the product of 12 x 3.8 by rounding the decimal factor to the nearest whole.
48
Each tile occupies an area of 5 square feet. What is the area of a floor made up of 119 tiles?
595 square feet
A number that represents the product of a complete factor and one place of another factor (Ex: 133 x 50 in 133 x 54)
Partial Product
Solve 0.9 x 0.4 by any method.
0.36
What number is 1,000 times larger than 9.48?
9,480
Give an estimate for the product of 58.9 and 198.7
12,000
An orange costs $1.23. If you plan to buy oranges for all 32 members of your team as a team snack, how much money will you spend?
$39.36
The property that says that the grouping of the terms in a multiplication problem does not change the product
Associative property
Solve 0.4 x 0.125 using the distributive property.
0.05
5.62 x 104
56,200
Give an estimate for the product of 117.5 and 88.3 by rounding both factors to the nearest whole.
10,384
The price of squash is $0.48 per pound. If you buy 46.7 pounds of squash to decorate your house this fall, how much do you spend on squash?
$22.416
12, 16, 28, and 60 are all ______________________ of 4
Multiples
Solve 0.11 x 2.564 by any method.
0.06204
8.16 has a value that is ____________ the value of 816
1/100
Estimate the product of 1,498 and 28
45,000
Ken and Susan are planning a Thanksgiving dinner. Susan bought a 12.1 pound turkey for $22.25 before she invited many more people. Ken now needs to buy a turkey. If he buys a turkeys that weighs 24.2 pounds (assuming that the price per pound is the same), how much will he pay for it?
$44.50