Multiplication Comparisons
Multiply Tens, Hundreds, and Thousands
Estimate Products
Multiply using any strategy
Word Problems
100

108 = 9 X 12

Write a comparison sentence

____ is _____ times as many as _____

108 is 9 times as many as 12

100

Complete the pattern

3 X 8 = 24

3 X 80 =

3 X 800 =

3 X 8,000 =

240, 2,400, 24,000

100

Estimate by rounding

3 X 165

3 X 200 =600

100

9 X 57

513

100

There are 104 students in the fourth grade at Suvi's school.  One day, 15 fourth-graders were absent.  How many fourth-graders were at school that day?

89 students

200

8 X 4 = 32

Write a comparison sentence

8 times as many as 4 is 32

200

9 X 8,000 =

72,000

200

Estimate by rounding

4 X 86

4 X 90 = 360

200

6 X 46

276

200

Center city has a population of twenty-one thousand, seventy people.  Write the population in standard and expanded form.

21,070

20,000+1,000+70

300

Write a comparison sentence

5 X 7 = 35

5 times as many as 7 is 35

300

12 X 500 =

6,000

300

Estimate by rounding

5 X 2,213

5 X 2,000 = 10,000

300

3 X 241

723

300

Naveena walks her dog 3 times a day.  Each time she walks her dog, she walks 1,760 yards.  How many yards does she walk her dog in 3 days?

5,280 yards

400

There are 8 students in the art club.  There are 3 times as many students in chorus.  How many students are in chorus?

There are 24 students in chorus

400

6 X 500 = 

3,000

400

Estimate the product by finding two numbers the exact answer is between.

4 X 385

4 X 300 = 1200

4 X 400 = 1600

1200 and 1600

400

8 X 625

5,000

400

The fourth-grade students at Riverside School are going on a field trip.  There are 68 students on each of the 4 buses.  How many students are going on the field trip?

272 students

500

Vlad has 3 times as many guppies as goldfish.  If he has 28 fish, how many guppies does he have?

Vlad has 21 guppies

500

8 X ______ = 3,200

400

500

Estimate the product by finding two numbers the exact answer is between.

8 X 7,498

56,000 and 64,000

500

30 X 63

1,890

500

There are 5,280 feet in one mile.  Fatima likes to walk 5 miles each week for exercise.  How many feet does Fatima walk each week?

26,400 feet