Equal Groups

Equal Groups

Assessment

Flashcard

Mathematics

2nd Grade

Hard

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

+3

Standards-aligned

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15 questions

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1.

FLASHCARD QUESTION

Front

What is an equal group?

Back

An equal group is a set of items that are the same in number. For example, if you have 3 groups of 4 apples, each group has the same number of apples.

Tags

CCSS.2.OA.C.3

2.

FLASHCARD QUESTION

Front

What does a column represent in an array?

Back

A column in an array is a vertical line of items. For example, in a 3x4 array, there are 4 columns.

Tags

CCSS.3.OA.A.1

3.

FLASHCARD QUESTION

Front

What does a row represent in an array?

Back

A row in an array is a horizontal line of items. For example, in a 3x4 array, there are 3 rows.

Tags

CCSS.2.OA.C.4

4.

FLASHCARD QUESTION

Front

How do you write a number sentence for equal groups?

Back

You can write a number sentence by adding the number of items in each group. For example, for 6 groups of 4, you can write 4 + 4 + 4 + 4 + 4 + 4.

Tags

CCSS.2.OA.C.4

5.

FLASHCARD QUESTION

Front

What is an array?

Back

An array is a way to organize objects in rows and columns. For example, 2 rows of 3 apples can be arranged in an array.

Tags

CCSS.3.OA.A.1

6.

FLASHCARD QUESTION

Front

How many total items are in 4 columns of 3?

Back

There are 12 items in total because 4 columns of 3 means 4 x 3 = 12.

Tags

CCSS.2.OA.C.4

7.

FLASHCARD QUESTION

Front

What is the difference between rows and columns?

Back

Rows go across (horizontally) and columns go up and down (vertically).

Tags

CCSS.5.G.A.1

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