Eureka 3 Module 1 Review

Front

What is multiplication?

Back

Multiplication is a way to add a number to itself a certain number of times. For example, 4 x 3 means adding 4 three times: 4 + 4 + 4.

Front

What does the distributive property mean?

Back

The distributive property states that a number multiplied by a sum is the same as multiplying each addend by the number and then adding the products. For example, 7 x (4 + 3) = (7 x 4) + (7 x 3).

Front

What is division?

Back

Division is splitting a number into equal parts. For example, if you have 12 trees and want to divide them into 3 rows, you would do 12 ÷ 3 = 4 trees in each row.

Front

What is repeated addition?

Back

Repeated addition is adding the same number multiple times. For example, 4 x 6 can be written as 6 + 6 + 6 + 6 + 6 + 6.

Front

What is an equation?

Back

An equation is a mathematical statement that shows that two expressions are equal. For example, 3 + 4 = 7 is an equation.

Front

What is an array in math?

Back

An array is a way to arrange objects in rows and columns. For example, an array of 4 rows and 6 columns can represent 4 x 6.

Front

What does 'n' represent in an equation?

Back

In an equation, 'n' is often used as a variable to represent an unknown number.

Front

What is a tape diagram?

Back

A tape diagram is a visual model that uses rectangles to represent numbers and their relationships, often used to solve word problems.

Front

What is the difference between addition and multiplication?

Back

Addition combines numbers to find a total, while multiplication is adding a number to itself multiple times.

Front

What is the purpose of using the distributive property?

Back

The distributive property helps simplify calculations, especially when multiplying larger numbers.