Standard Algorithm
Partial Products
Distributive Property
Word Problems
Multiples of 10
100
54 x 9
486
100
Use the partial product strategy to solve 49 x 7
9 x 7 = 63 40 x 7 = 280 63 + 280 = 343
100
What is 564 in expanded form?
500 + 60 + 4
100
Juan rides his bike 97 miles to and from school each month. How many miles does he ride in six months?
582 miles
100
50 x 9 =
450
200
59 x 8
472
200
Use the partial product strategy to solve 965 x 5
5 x 5 = 25 60 x 5 = 300 900 x 5 = 4,500 4,500 + 300 + 25 = 4,825
200
Are these expression equal? (3 x 400) + (3 x 20) = 3 x (400 + 20)
Yes
200
The Jones family spends $1,332 a year for swim lessons every year. How much does the family spend in 4 years?
$5,328
200
7,000 x 9 =
63,000
300
What is 4 times 376?
1,504
300
List all the partial products of 329 x 3
27, 60, 900
300
Use the distributive property to find the product. 967 x 4
(4 x 7)+(4 x 60)+(4 x 900) 28 + 240 + 3,600 = 3,868
300
There are 282 horses in the field of a ranch. There are three times as many horses in the barn. How many horses are there in all?
846 horses
300
800 x 70 =
56,000
400
6,493 x 6
38,958
400
True or false - These are the partial products of 4,532 x 8? 16; 400; 240; 32,000
False
400
Are these expressions equal? (9 x 20) + (9 x 400) + (9 x 6,000) (6,000 + 9) x (20 + 9) x (400 + 9)
No
400
Mr. Manet would like to purchase a guitar for each of his 4 grandsons and 1 granddaughter. The guitars each cost $568. How much would he spend on guitars if he bought one for all of the grandchildren?
$2,840
400
400 x 70,000
28,000,000
500
43,287 x 3
129,861
500
Use the partial products strategy to solve 8,888 x 5. What is the product?
8 x 5 = 40 80 x 5 = 400 800 x 5 = 4,000 8,000 x 5 = 40,000 40+400+4,000+40,000 = 44,440
500
Write an equivalent expression to the following: 6 x (8,000 + 300 + 50 + 1)
(6 x 8,000) + (6 x 300) + (6 x 50) + (6 x 1)
500
If each chicken lays 3 eggs a day, and there are 34 chickens in the coop, how many eggs should the farmer expect in one week?
714 eggs
500
4,000 x 5,000
20,000,000
M
e
n
u