3rd Grade Multiplication with regrouping 3.4G,3.4K,3.5B,3.5C

Front

What is multiplication?

Back

Multiplication is a mathematical operation where a number is added to itself a certain number of times. For example, 3 x 4 means adding 3 four times (3 + 3 + 3 + 3).

Front

What does regrouping mean in multiplication?

Back

Regrouping in multiplication is the process of carrying over numbers when the product of a digit exceeds 10. This helps in organizing the numbers for easier calculation.

Front

Calculate: 46 x 5 = ?

Back

230

Front

If Britani reads 63 pages every day, how many pages will she read in 7 days?

Back

441

Front

How many party favors did Anna use if she bought 14 candy boxes and filled each with 5 party favors?

Back

70

Front

Calculate: 39 x 8 = ?

Back

312

Front

What is the product of two numbers?

Back

The product is the result of multiplying two numbers together.

Front

What is an example of a multiplication problem with regrouping?

Back

An example is 27 x 6. You would multiply 6 by 7 (which is 42), write down 2 and carry over 4, then multiply 6 by 2 (which is 12) and add the 4 to get 16, resulting in 162.

Front

What is the associative property of multiplication?

Back

The associative property states that the way in which numbers are grouped in multiplication does not change the product. For example, (2 x 3) x 4 = 2 x (3 x 4).

Front

What is the commutative property of multiplication?

Back

The commutative property states that changing the order of the numbers in multiplication does not change the product. For example, 4 x 5 = 5 x 4.