Topic 6 and 7 TEST

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 multiplied by 4 (3 x 4) means adding 3 four times: 3 + 3 + 3 + 3 = 12.

Front

How do you find the total number of items when each person has the same amount?

Back

To find the total number of items, multiply the number of people by the number of items each person has. For example, if 5 friends each have 3 hot dogs, the total is 5 x 3 = 15 hot dogs.

Front

What is division?

Back

Division is a mathematical operation where a number is split into equal parts. For example, if you have 12 apples and want to divide them into 4 equal groups, each group will have 12 ÷ 4 = 3 apples.

Front

What is an array in mathematics?

Back

An array is a way to organize objects in rows and columns. For example, if you have 10 oranges and cut each into 5 slices, you can represent the total slices as an array of 10 rows and 5 columns.

Front

How do you calculate the number of items in equal stacks?

Back

To calculate the number of items in equal stacks, divide the total number of items by the number of stacks. For example, if Ronnie has 72 index cards and arranges them in 6 stacks, each stack will have 72 ÷ 6 = 12 cards.

Front

What does it mean to double a number?

Back

Doubling a number means to multiply it by 2. For example, if you have 6 chairs and you double them, you will have 6 x 2 = 12 chairs.

Front

What is a number sentence?

Back

A number sentence is a mathematical statement that shows a relationship between numbers using operations like addition, subtraction, multiplication, or division. For example, 6 x 5 = 30 is a number sentence.

Front

How do you find the number of items each person gets when sharing?

Back

To find the number of items each person gets when sharing, divide the total number of items by the number of people sharing. For example, if 40 flashcards are shared among 5 students, each student gets 40 ÷ 5 = 8 flashcards.

Front

What is the formula for finding the total number of chairs in a classroom?

Back

The formula for finding the total number of chairs is: Number of rows x Number of chairs per row. For example, if there are 6 rows with 5 chairs each, the total is 6 x 5 = 30 chairs.

Front

What is the importance of equal distribution in sharing?

Back

Equal distribution ensures that everyone receives the same amount, promoting fairness. For example, if 40 candies are shared among 5 friends, each friend should get 40 ÷ 5 = 8 candies.