MATHEMATICS 6 QUIZ - WEEK 6

Direction: Copy the lettter and the text of the correct answer.

1) If the denominators of the fractions you are going to add are the same, what should you do next?

   a) Add the numerators

   b) Find a common denominator

   c) Subtract the denominators

   d) Convert the fractions to decimals

 

2) If the denominators of the fractions you are going to add are not the same, what should you do first?

   a) Add the numerators

   b) Find a common denominator

   c) Subtract the denominators

   d) Convert the fractions to decimals

 

3) In multiplying fractions, we simply multiply the ____________ and ______________ and reduce the answer to the lowest term.

   a) denominators, denominators

   b) numerators, denominators

   c) numerators, numerators

   d) denominators, numerators

 

4) Which of the following is not true about subtracting fractions?

   a) The denominators must be the same

   b) Subtract the numerators

   c) The result can be larger than the original fractions

   d) The denominators stay the same

 

5) All of the following statements are true except:

   a) Multiplying a fraction by its reciprocal equals 1

   b) To add fractions, you need a common denominator

   c) When multiplying decimals, count the total decimal places

   d) Dividing by a fraction is the same as multiplying by its reciprocal

 

6) Which of the following statements indicate the correct order of dividing fractions?

   a) Multiply the reciprocals

   b) Subtract the numerators

   c) Add the denominators

   d) Multiply the denominators

 

7) What is a reciprocal of ½?

   a) 1/1

   b) 2/1

   c) 1/2

   d) 0/2

 

8) Why is it necessary to learn how to compute decimals?

   a) To confuse students

   b) To make math more complicated

   c) To understand money and measurements

   d) To solve problems faster

 

9) When dividing fractions, do we also perform multiplication?

   a) Yes

   b) No

   c) Sometimes

   d) Only with whole numbers

 

10) Hannah has a Php 20.35 allowance per day. If her father gives her the same amount every day for 5 days, how much will she earn? What operation is needed in the preceding sentence?

   a) Addition

   b) Subtraction

   c) Division

   d) Multiplication

 

11) Which of the following is NOT true when multiplying decimals?

   a) Count the total decimal places in the factors

   b) Multiply the numbers as if they are whole numbers

   c) Place the decimal point in the answer

   d) The more decimal places, the smaller the result

 

12) How do you treat decimal places when multiplying decimals?

   a) Count the total decimal places in the factors

   b) Ignore the decimal places

   c) Round up the answer

   d) Only consider the whole number part

 

13) If you are going to rewrite number 4 as a decimal, how should it be written?

   a) 4

   b) 4.0

   c) 4.00

   d) 4.000

 

14) Which of the following is not included in the steps in dividing decimals?

   a) Multiply the divisor by a power of 10

   b) Move the decimal point to the right

   c) Move the decimal point in the dividend

   d) Add zeros to the dividend as needed

 

15) How should we multiply whole numbers with decimals?

   a) Multiply as if they are whole numbers

   b) Ignore the decimal and add it later

   c) Place the decimal point at the end

   d) Count the total decimal places

 

Test II. Direction. Study each item. Encircle the letter of the correct answer.

 

16) Why should you convert fractions to their lowest terms?

   a) To make them look neat

   b) To make them larger

   c) To make calculations easier

   d) To increase their value

 

17) Why is it necessary to know about reciprocals when dividing fractions?

   a) Reciprocals make fractions smaller

   b) Reciprocals help with addition

   c) Reciprocals simplify division

   d) Reciprocals are rarely used

 

 

 

18) Four divided by ¾ can also be written as:

   a) 3/4

   b) 4/3

   c) 1/4

   d) 3/1

 

19) In solving problems with decimals, why do we always start with identifying the problem?

   a) To waste time

   b) To avoid solving it

   c) To understand the context

   d) To complicate the process

 

20) When we say “reduce to the lowest term”, what does it literally mean?

   a) Make the fraction smaller

   b) Simplify the fraction

   c) Convert to a mixed number

   d) Multiply the fraction

ANSWER KEY

Sure, here's the answer key for the test:

1. a) Add the numerators

2. b) Find a common denominator

3. b) numerators, denominators

4. c) The result can be larger than the original fractions

5. c) When multiplying decimals, count the total decimal places

6. a) Multiply the reciprocals

7. b) 2/1

8. c) To understand money and measurements

9. a) Yes

10. d) Multiplication

11. b) Multiply the numbers as if they are whole numbers

12. a) Count the total decimal places in the factors

13. b) 4.0

14. b) Move the decimal point to the right

15. d) Count the total decimal places

Test II:

16. c) To make calculations easier

17. c) Reciprocals simplify division

18. b) 4/3

19. c) To understand the context

20. b) Simplify the fraction

RETURN HOME