Cálculo mental 3º Primaria

Front

What is the product of 4 and 9?

Back

The product of 4 and 9 is 36.

Front

What is the product of 5 and 9?

Back

The product of 5 and 9 is 45.

Front

What is the product of 5 and 7?

Back

The product of 5 and 7 is 35.

Front

What is 6,880 minus 100?

Back

6,880 minus 100 equals 6,780.

Front

What is 2,678 plus 10?

Back

2,678 plus 10 equals 2,688.

Front

What is multiplication?

Back

Multiplication is a mathematical operation that represents the repeated addition of a number.

Front

What is addition?

Back

Addition is a mathematical operation that combines two or more numbers to get a total.

Front

What is subtraction?

Back

Subtraction is a mathematical operation that represents the removal of one number from another.

Front

What is the commutative property of multiplication?

Back

The commutative property of multiplication states that changing the order of the factors does not change the product.

Front

What is the associative property of addition?

Back

The associative property of addition states that the way in which numbers are grouped does not change their sum.