Arrays

Arrays

Assessment

Flashcard

Mathematics

4th Grade

Practice Problem

Hard

CCSS
3.OA.A.1, 2.OA.C.4

Standards-aligned

Created by

Wayground Content

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15 questions

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1.

FLASHCARD QUESTION

Front

What is an array?

Back

An array is a collection of items arranged in rows and columns.

Tags

CCSS.3.OA.A.1

2.

FLASHCARD QUESTION

Front

Which direction do columns go in an array?

Back

Columns go up and down.

Tags

CCSS.3.OA.A.1

3.

FLASHCARD QUESTION

Front

Which direction do rows go in an array?

Back

Rows go across.

Tags

CCSS.2.OA.C.4

4.

FLASHCARD QUESTION

Front

How do you find the total number of items in an array?

Back

Multiply the number of rows by the number of columns.

Tags

CCSS.3.OA.A.1

5.

FLASHCARD QUESTION

Front

What does the equation 5 x 3 represent in an array?

Back

It represents an array with 5 rows and 3 columns, totaling 15 items.

Tags

CCSS.3.OA.A.1

6.

FLASHCARD QUESTION

Front

If an array has 4 rows and 5 columns, how many items are there?

Back

There are 20 items (4 x 5 = 20).

Tags

CCSS.3.OA.A.1

7.

FLASHCARD QUESTION

Front

What is the multiplication expression for an array with 5 rows and 4 columns?

Back

5 x 4 = 20.

Tags

CCSS.3.OA.A.1

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