Unit 2: Multiplication and Division

Front

What is multiplication?

Back

Multiplication is a mathematical operation that represents the repeated addition of a number. For example, 3 x 4 means adding 3 four times (3 + 3 + 3 + 3).

Front

What is division?

Back

Division is a mathematical operation that represents the process of splitting a number into equal parts. For example, 12 ÷ 3 means splitting 12 into 3 equal parts, which equals 4.

Front

What does the term 'area model' mean in multiplication?

Back

An area model is a visual representation of multiplication that shows how two numbers can be multiplied by breaking them into parts. It helps in understanding the concept of area as well.

Front

How do you calculate the total number of items received over several days?

Back

To find the total number of items received over several days, multiply the number of items received each day by the number of days.

Front

What is the equation to find the total number of chips Andy receives in 7 days if he gets 3 bags of 15 chips each?

Back

The equation is 3 x 15 x 7 = total number of chips.

Front

How do you find the number of items in each group when dividing?

Back

To find the number of items in each group, divide the total number of items by the number of groups.

Front

What is the result of dividing 1,233 vegetable seeds into 9 piles?

Back

Each pile will have 137 vegetable seeds.

Front

What does it mean to multiply a number by 4?

Back

Multiplying a number by 4 means you have 4 groups of that number. For example, 5 x 4 means you have 5 added together 4 times (5 + 5 + 5 + 5).

Front

How do you find the total number of items sold if one store sells 4 times as many as another?

Back

To find the total sold by the second store, multiply the number sold by the first store by 4.

Front

If Academy sold 1,532 pairs of shoes, how many did Walmart sell if they sold 4 times as many?

Back

Walmart sold 6,128 pairs of shoes.