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MATH 5 Mastery Exam

Last updated 4 months ago

21 Nsɛmmisa

Akwankyerɛ

Answer Honestly

1

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1.

FULL NAME (last name, First Name Middle Initial)

Far Eastern Private School Branch heading

3^rd MASTERY TESTS
MATHEMATICS 5
S.Y. 2025 – 2026

Name:
________________________ Section: ______ Date: __________

Teacher: Mr. Daryl A. Montana Parent’s Signature: __________

I. Multiple Choice. Encircle the letter of the correct answer. Please make your answer sheets neat and clean.

1

1

1

1

1

1

1

1

1

1

II. Solve. Multiply or divide the fractions. Simplify your answer whenever possible. (2 pts each)

2

2

2

2

2

2

2

2

2

2

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2.

This method is a technique used to simplify fractions by dividing out common factors between the numerator and the denominator?

Continuous Division Method

Prime factorization method

Listing Method

Cancellation Method

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3.

Which of the following is NOT a step in multiplying fractions?

Multiply the numerators together and multiply the denominators together.

Find the least common denominator (LCD) of the fractions before multiplying.

Cancel common factors in numerators and denominators before multiplying, when possible.

Convert any improper fraction in the final product to a mixed number.

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4.

Two numbers or fractions are called _________ if, when you multiply them, the answer is 1?

Reciprocals

Equivalent fractions

Mixed numbers

Unit fractions

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5.

What are the main steps for multiplying two fractions?

multiply the numerators and keep the denominators the same

Multiply the numerators together, multiply the denominators together, and reduce the answer to lowest terms if possible

Find a common denominator first, then multiply the fractions

Flip one fraction and then multiply the numerators

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6.

When multiplying and dividing a whole number to a fraction, what is the necessary step to make before doing the operation?

Multiply the whole number to the numerator and then to the denominator

Add 1 to the whole number.

Make the whole number a mixed fraction.

Add 1 as a denominator to the whole number.

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7.

What is the Keep-Change-Flip rule for dividing fractions?

Keep the first fraction the same, change the division sign to addition, and flip both fractions upside down.

Keep the first fraction the same, change the division sign to multiplication, and flip the second fraction.

Keep both fractions the same, change the division sign to subtraction, and flip the first fraction only.

Keep the second fraction the same, change the division sign to multiplication, and flip the first fraction.

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8.

In the equation $\dfrac{3}{5} \div 1 \dfrac{3}{4}$, which of the following is the correct reciprocal of $1 \dfrac{3}{4}$?

$1 \dfrac{4}{3}$

$\dfrac{7}{4}$

$\dfrac{4}{7}$

$\dfrac{5}{3}$

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9.

When reading a fraction word problem, which word or phrase most often tells you to multiply the fractions?

and

of

divided by

more than

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10.

In the steps for dividing fractions, what do you do to the division sign ($\div$)?

Leave it as division

Change it to addition ($+$)

Change it to multiplication ($\times$)

Change it to subtraction ($-$)

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11.

What is the main method used to divide one fraction by another fraction?

Add the numerators and keep the denominators the same

Multiply the first fraction by the reciprocal of the second fraction

Find a common denominator and then subtract

Flip both fractions and then divide

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12.

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13.

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14.

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15.

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16.

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17.

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18.

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19.

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20.

There are $\dfrac{7}{8}$ kilograms of salt in the kitchen. Mrs. Jackson used $\dfrac{2}{15}$ of the salt when she was preparing dinner. How much salt did she use?

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21.

A baker is making croissants. He has 18 pounds of dough. Each croissant is made from 1/8 pounds of dough. How many croissants can he make?