Multiply It
What is the product of 4 × 300?
1200
Use the distributive property to solve:
5 × (10 + 2) = _____
60
Complete the comparison sentence.
20 is _____ times as many as 5.
4
There are 3 bags of apples. Each bag contains 10 apples.
How many apples are there in all?
30
Estimate the product of 4 × 2,100 by rounding 2,100 to the nearest thousand.
8,000
What is the product of 6 × 5,000?
30,000
Break apart 24 into tens and ones. Complete the equation.
3 × 24 = (3 × _____) + (3 × _____)
What is the product?
20, 4; product = 72
Which sentence correctly describes the equation 7 × 6 = 42?
A. 42 is 7 more than 6.
B. 42 is 7 times as many as 6.
C. 42 is 6 more than 7.
B
A movie theater sells tickets for $12 each. A family purchases 5 tickets.
How much money does the family spend on tickets?
$60
Estimate the product of 3 × 3,950 by rounding 3,950 to the nearest thousand.
12,000
Compare the following expressions using <, >, or =.
8 × 400 _____ 3,200
=
Use the distributive property to solve 42 × 5.
Complete the equation:
(40 × 5) + (2 × 5) = _____
210
Complete the equation.
36 is _____ times as many as 9.
36 = _____ × 9
4,4
A runner completes 4 laps around a track. Each lap is 125 meters long.
How many meters does the runner run in all? Use partial products to solve.
500
Estimate the product of 7 × 4,120 by rounding 4,120 to the nearest thousand.
Answer: 28,000
28,000
7 × 3,000 = 7 × _____ thousands
= _____ thousands
= _____
3, 21, 21,000
Use partial products to solve 6 × 115.
6 × 100 = _____
6 × 10 = _____
6 × 5 = _____
600 + 60 + 30 = 690
There are 5 times as many children as adults at a party. There are 3 adults.
How many children are at the party?
15
There are 24 students at a school event. Each student purchases a snack for $3.
How much money is spent on snacks altogether?
$32
Estimate the product of 6 × 2,980 by rounding 2,980 to the nearest thousand.
18,000
A number is multiplied by 9, and the product is 54,000. What is the mystery number? Explain how you know.
6,000 because 9 × 6,000 = 54,000.
A rectangular area model represents 7 × 132.
Break apart 132 into hundreds, tens, and ones. Find each partial product and add them together.
7 × 100 = 700
7 × 30 = 210
7 × 2 = 14
700 + 210 + 14 = 924
An animal shelter has 4 times as many cats as dogs. There are 30 animals altogether.
How many cats and how many dogs are at the shelter?
24 cats, 6 dogs
A school bus travels 215 miles each day for 6 days.
How many miles does the bus travel in all? Use the distributive property to show your work.
1,290 miles
(6 × 200) + (6 × 10) + (6 × 5) = 1,290
Estimate the product of 8 × 5,890 by rounding 5,890 to the nearest thousand.
Then explain why your estimate is reasonable.
48,000