Using Arrays to Multiply

Using Arrays to Multiply

Assessment

Flashcard

Mathematics

4th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is an array in mathematics?

Back

An array is a way to organize objects, numbers, or shapes in rows and columns to help with counting and multiplication.

2.

FLASHCARD QUESTION

Front

How do you use an array to multiply?

Back

You can use an array to visualize multiplication by arranging items in rows and columns. For example, 3 rows of 4 items each represent 3 x 4.

3.

FLASHCARD QUESTION

Front

What does 20 x 16 mean in terms of groups?

Back

20 x 16 means there are 20 groups of 16.

4.

FLASHCARD QUESTION

Front

If you have 10 groups of 14, how many total items do you have?

Back

You have 10 x 14 = 140 total items.

5.

FLASHCARD QUESTION

Front

What is the product of 5 x 6 using an array?

Back

Using an array, 5 x 6 can be represented as 5 rows of 6, which equals 30.

6.

FLASHCARD QUESTION

Front

How many groups of 10 are in 10 groups of 14?

Back

There are 10 groups of 10 in 10 groups of 14.

7.

FLASHCARD QUESTION

Front

What is the definition of multiplication?

Back

Multiplication is the process of adding a number to itself a certain number of times.

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