Mif 4.2: Multiplying by 7

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 = 12.

Front

What does the term 'product' mean in multiplication?

Back

The product is the result of multiplying two or more numbers together. For example, in 6 x 7, the product is 42.

Front

What is the multiplication sentence for 4 baskets of apples with 7 apples each?

Back

4 x 7 = 28.

Front

How do you represent equal groups in multiplication?

Back

Equal groups can be represented by multiplication sentences, such as 7 x 3 = 21, which means there are 7 groups of 3.

Front

What is an array in multiplication?

Back

An array is a way to organize objects in rows and columns to represent multiplication. For example, a 5 x 7 array has 5 rows and 7 columns.

Front

What is the product of 6 x 7?

Back

42.

Front

If Liav has 7 jars of marbles with 10 marbles in each jar, how many marbles does he have?

Back

70.

Front

What is the multiplication sentence for 5 groups of 7?

Back

5 x 7 = 35.

Front

How can you check your multiplication answer?

Back

You can check your multiplication answer by using addition. For example, if you calculated 4 x 7 = 28, you can add 7 four times: 7 + 7 + 7 + 7 = 28.

Front

What is the relationship between multiplication and addition?

Back

Multiplication is repeated addition. For example, 3 x 4 is the same as 4 + 4 + 4.