Grade 3 topic 5 Envisions

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 is a multiple?

Back

A multiple of a number is the result of multiplying that number by an integer. For example, the multiples of 3 are 3, 6, 9, 12, etc.

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. For example, 9 groups of 10 items equals 9 x 10 = 90 items.

Front

What is the equation for finding the total number of people in cars?

Back

To find the total number of people in cars, multiply the number of cars by the number of people each car can hold. For example, 4 cars holding 5 people each equals 4 x 5 = 20 people.

Front

What does it mean if a number is a multiple of another number?

Back

If a number is a multiple of another number, it can be divided by that number without leaving a remainder. For example, 27 is a multiple of 9 because 27 ÷ 9 = 3.

Front

What is a dime?

Back

A dime is a coin in the United States worth 10 cents.

Front

How many dimes are in 45 cents?

Back

There are 4 dimes in 40 cents and 1 nickel in 5 cents, so Gabba cannot have only dimes to make 45 cents.

Front

What is the product of 3 and 30?

Back

The product of 3 and 30 is 90, calculated as 3 x 30 = 90.

Front

What is the total number of flowers in Naomi's vases?

Back

To find the total number of flowers, add the flowers in each vase: 18 (Blue) + 27 (Green) + 36 (Red) = 81 flowers.

Front

What is the importance of understanding multiplication?

Back

Understanding multiplication helps in solving problems related to groups, arrays, and scaling, which are common in everyday life.