Operations on fractions

Operations on fractions

Assessment

Flashcard

Mathematics

5th Grade

Hard

CCSS
5.NF.B.4B, 3.MD.C.7B, 3.NF.A.1

+7

Standards-aligned

Created by

Wayground Content

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a fraction?

Back

A fraction represents a part of a whole and consists of a numerator (top number) and a denominator (bottom number).

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

2.

FLASHCARD QUESTION

Front

How do you multiply fractions?

Back

To multiply fractions, multiply the numerators together and the denominators together. For example, (a/b) * (c/d) = (a*c)/(b*d).

Tags

CCSS.5.NF.B.6

3.

FLASHCARD QUESTION

Front

What is the area of a rectangle?

Back

The area of a rectangle is calculated by multiplying its length by its width. Area = length × width.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

4.

FLASHCARD QUESTION

Front

What is the formula for finding the area of a rectangle with fractional dimensions?

Back

Use the same formula: Area = length × width, ensuring to multiply the fractions correctly.

Tags

CCSS.5.NF.B.4B

5.

FLASHCARD QUESTION

Front

How do you convert a mixed number to an improper fraction?

Back

Multiply the whole number by the denominator, add the numerator, and place that over the original denominator. For example, 2 1/2 = (2*2 + 1)/2 = 5/2.

6.

FLASHCARD QUESTION

Front

What is the area of a rectangle with length 2 cm and width 3 1/2 cm?

Back

The area is 7 cm².

Tags

CCSS.5.NF.B.4B

7.

FLASHCARD QUESTION

Front

If the base of a rectangle is 4/5 and the height is 3/7, what is the area?

Back

The area is 12/35.

Tags

CCSS.5.NF.B.4B

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