Multiplying by 9

The topic Multiplying by 3 is under the 3rd Grade Math. This exercise practices multiplying 1-digit numbers by 3.

Types of Problems
There is one type of problem in this exercise:
 * 1) Multiply the numbers: This problem asks a multiplication problem. The student is expected to find the product and put it in the appropriate space.

Strategies
This exercise is easy to get speed badges because it is just easy multiplication problems. The steak badges are easy too because you have to get 10 problems correct in a row.
 * 1) Problems should be solved mentally.