Just the Facts!
Powers of 10
Mental Math! (Basic Facts annex zeros)
3 digit by 1 digit multiplication
Wildcard
100

2 x 6 

12

100

23 x 1,000

23,000

100

20 x 20 

400

100

200 x 4 

800

100

In the equation  5 x 6 = 30 , the numbers five and six are known as the.... ? 

factors 

200

4 x 7 

28

200

2 x 10,000

20,000

200

300 x 20 

6000

200

311 x 6 

1,866

200

The answer to a multiplication problem is called the....
(example:  5 x 6 = 30 ) 

the product 

300

5 x 8 

40

300

30 x 1,000

30,000

300

70 x 40 

2800

300

514 x 7 

3,598

300

What is the value of the 7 , in the number:  362.781

.7  or 7/10 or seven tenths 

400

6 x 4 

24

400

5 x 103

5,000

400

50 x 8 

400

400

620 x 4 

2,480

400

What is 23.81 rounded to the nearest whole number? 

24

500

9 x 6 

54

500

24 x 105

2,400,000

500

30 x 400 

12,000

500

1,231 x 2 

2,462

500

Which digit is in the hundredths place?  
1,813.042

4