Multiplying by 10's

Front

What is the result of multiplying a number by 10?

Back

When a number is multiplied by 10, the result is that the number is shifted one place to the left in the decimal system, effectively adding a zero to the end of the number.

Front

Calculate 5 x 10.

Back

5 x 10 = 50.

Front

What is the pattern when multiplying by multiples of 10?

Back

When multiplying by multiples of 10 (like 20, 30, 40, etc.), you can multiply the number by the whole number and then add a zero for each zero in the multiple of 10.

Front

How do you solve application-based multiplication problems?

Back

To solve application-based multiplication problems, identify the quantities involved, set up the multiplication equation, and then calculate the product.

Front

If Harrin had 3 boxes of baseball cards with 80 cards each, how do you calculate the total number of cards?

Back

Multiply the number of boxes (3) by the number of cards in each box (80): 3 x 80 = 240.

Front

What is the formula for finding the total when given groups of items?

Back

Total = Number of groups x Number of items per group.

Front

What is 5 x 50?

Back

5 x 50 = 250.

Front

If Kitty had 6 boxes of baby chicks with 60 chicks in each box, how many chicks does she have in total?

Back

Multiply the number of boxes (6) by the number of chicks in each box (60): 6 x 60 = 360.

Front

What is the result of 5 x 90?

Back

5 x 90 = 450.

Front

Explain how to multiply a number by 80.

Back

To multiply a number by 80, you can first multiply it by 8 and then add a zero to the result.