Multiples of 10 & 100
Estimate Products
Partial Products, arrays, distributive
Multiplication
Word Problems
100
3 x 10
What is 30?
100
The ESTIMATE of 18 x 9. (show your work)
Estimate to the biggest place value!
What is 180?
100
Find the partial products for 5 x 62.
What is 10, 300.
100
14 x 3
What is 42?
100
The Smith family spends $2,541 a year for gym memberships. How much does the family spend in 3 years?
What is $7,623?
200
5 x 300
What is 1,500?
200
The ESTIMATE of 9,379 x 5. (show your work)
Estimate to the biggest place value!
What is 45,000?
200
What expression or equation would represent the array below?
What is 5 x 132.
200
354 x 6
What is 2,124?
200
Derek rides in four motorcycle races. Each race is 250 miles. How many miles does Derek ride?
1000.
300
7,000 x 4
What is 28,000?
300
The estimate of 678 x 6. (show your work)
Estimate to the biggest place value!
What is 4,200?
300
Use the distributive property to solve 6 x 348
Make sure to show your work. You can also use the box method to solve it too.
(6x300) + (6x40) + (6x8)
1800 + 240 + 48
2,088
300
782 x 5
What is 3,910?
300
Millie's dance team wants to buy costumes that cost $89 each. They have saved $620 in a fund. How much money will they have left in the fund after they buy 6 costumes?
$86
400
7 x 9,000
What is 63,000?
400
5 x 9,379 = 46,895
Estimate the product. Is your estimated product reasonable?
5 x 9,000=45,000
45,000 is close to 46,895 so my estimate is reasonable.
400
What are the partial products for 1,429 x 4?
36, 80, 1600, 4000
400
2,457 x 4
What is 9,828?
400
There are 2,342 feet in 1 mile. Billy ran 3 miles, and Rob ran 5 miles. How many feet farther did Rob run than billy?
$4,684
500
Mr. Henry makes caramel apples in batches of 20 and batches of 40. If he makes 7 batches of 40 caramel apples, how many caramel apples does he make?
What is 280?
500
Estimate of 8,166 x 6. (show your work)
Estimate to the biggest place value!
What is 48,000?
500
Find the partial products, 8,756 x 2 Then solve.
12, 100, 1400, 16000
12 + 100 + 1400 + 16000 = 17,512
500
3,404 x 7
What is 23,828?
500
Shelly rents a car for 4 days. It costs $35 each day to rent the car and $6 each day for insurance. At the end of the trip she spends $50 to fill the car with gas. What is the total cost for Shelly to rent the car?
$214