Zero
Estimate
Multiply
Surprise!
Partial Products
100

8 x 60

480

100

493 x 3

1,500

100

7 x 45

315

100

A red tree frog jumps 150 times its body length. It's length is 5 cm. How far can it jump?

750 cm.

100

218 x 4

32, 40, 800

Product: 872

200

5 x 300

1,500

200

678 x 6

4,200

200

3 x 46

138

200

21__ x 3= 654


What is the missing number?

8

200

411 x 2

2, 20, 800

Product: 822

300

5 x 8,000

40,000

300

707 x 4

2,800

300

171 x 8

1,368

300

How many marbles in 3 large bags and in 4 small bags?

Large bags have 80 marbles

Small bags have 15 marbles

300 marbles

300

223 x 5

15, 100, 1,000

Product: 1,115

400

3 x 2,000

6,000

400

5,703 x 3

18,000

400

8,756 x 2

17,512

400

There are 6 elementary schools in a school district. Each school has 412 students. How many students are in the district?

Draw a bar diagram and solve the equation.

412 x 6= x

x=2,472

**Must have a bar diagram

400

1,178 x 5

40, 350, 500, 5,000

Product: 5,890

500

20x400

8,000

500

4,672 x 10

50,000

500

14, 256 x 5

71,280

500

2,_81 x 6= 14,886


What is the missing number?

4

500

2,136 X 4

24, 120, 400, 8000

Product: 8,544