Multiplying by 0, 1, 2, 5, 10

Front

What is the result of multiplying any number by 0?

Back

The result is always 0.

Front

What is the result of multiplying any number by 1?

Back

The result is always the same number.

Front

What is the result of multiplying a number by 2?

Back

The result is double the original number.

Front

What is the result of multiplying a number by 5?

Back

The result is the original number multiplied by 5.

Front

What is the result of multiplying a number by 10?

Back

The result is the original number followed by a zero.

Front

If 6 x 5 = 30, what is 12 x 5?

Back

60, because 12 is double 6.

Front

If 4 x 10 = 40, what is 7 x 10?

Back

70, because 7 is 3 more than 4.

Front

How do you calculate the total time taken to wrap multiple presents if each takes the same amount of time?

Back

Multiply the time taken for one present by the total number of presents.

Front

If Angelina takes 5 minutes to wrap one present and has 7 presents, how long will it take her to wrap all?

Back

35 minutes, because 5 minutes x 7 presents = 35 minutes.

Front

What is the multiplication principle?

Back

The multiplication principle states that if one event can occur in 'm' ways and a second can occur independently in 'n' ways, then the two events can occur in m*n ways.