Chapter 5 Go Math

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 equation 5 x 10 = 50 represent?

Back

This equation shows that if you have 5 groups of 10, the total is 50. It is an example of multiplication.

Front

How do you find the total number of items in equal groups?

Back

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

Front

What is a pattern in math?

Back

A pattern is a sequence that repeats or follows a specific rule. For example, adding 2 to each number in a sequence creates a pattern.

Front

What is the rule for the pattern: 1, 3, 5, 7, 9?

Back

The rule for this pattern is 'Add 2' because each number increases by 2.

Front

How do you determine the number of cabinets if you know the total shelves and shelves per cabinet?

Back

To find the number of cabinets, divide the total number of shelves by the number of shelves in each cabinet.

Front

What is the equation to find the number of cabinets if there are 12 shelves and 2 shelves per cabinet?

Back

The equation is 12 ÷ 2 = 6, meaning there are 6 cabinets.

Front

What does it mean to buy the least number of items?

Back

Buying the least number of items means purchasing the smallest quantity compared to others.

Front

What is the multiplication model?

Back

A multiplication model visually represents multiplication, often using arrays or groups to show how many items are in total.

Front

What is the difference between addition and multiplication?

Back

Addition combines numbers to find a total, while multiplication is repeated addition of the same number.