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Authors: Federico C. Castillo Ed. D. Emilia C. Maglonzo, BSEEd, MT2
EXPLORING THE WORLD OF MATHEMATICS 6
ST. MATTHEW'S PUBLISHING CORPORATION First RVC Building, 92 Anonas, Cr. K6th Streets,
East Kamias, Quezon City Tel. Nos: 4265611 4335385 9267956
Telefax No.: 4261274 Email: inquiry@stmatthews.ph
Website: www.stmatthews.ph
Copyright St. Matthew's Publishing Corporation ©
Exclusive Downloadable Content for the Clients of St. Matthew’s Publishing Corporation
Philippine Copyright 2016
Notice: “This product/publication includes images from Corel GALLERY TM Magic which are protected by the copyright laws of the U.S., Canada and elsewhere. Used under license.”
Philippine Copyright 2016 by St. Matthew's Publishing Corporation
ISBN:
EXPLORING THE WORLD OF MATHEMATICS 6
Exclusive Downloadable Content for the Clients of St. Matthew's Publishing Corporation
This downloadable content is for the sole and exclusive use of the clients of St. Matthew's Publishing
Corporation for the Academic year 20182019. All rights reserved. This document in whatever form
cannot be sold, transferred, or distributed in any manner without the prior written consent of St.
Matthew's Publishing Corporation.
First RVC Building, 92 Anonas, Cr. K6th Streets,
East Kamias, Quezon City
Tel. Nos: 4265611  4335385  9267956
Telefax No.: 4261274
Email: inquiry@stmatthews.ph
Website: www.stmatthews.ph
1Copyright St. Matthew's Publishing Corporation © For the sole and exclusive use of the clients of the St. Matthew's Publishing Corporation. Not for sale and distribution
EXPLORING THE WORLD OF MATHEMATICS 5
Name: _________________________________ Date: ____________
Chapter 1 Fractions
I. Choose the letter of the best answer.
1. What is the equivalent of in lowest term?
A. B. C. D.
2. Which is the simplest form for 5 ?
A. B. C. D.
3. Which fraction has a value of 1?
A. B. C. D.
4. How do you write 4 as improper fraction?
A. B. C. D.
5. Which is the least common denominator of and ?
A. 6 B. 9 C. 12 D. 18
6. Which is the multiplicative inverse of ?
A. B. C. D.
7. Which is the reciprocal of 1 ?
A. 1 B. C. D.
8. What is the product of and its reciprocal?
A. 4 B. 3 C. 2 D. 1
9. What is the resulting answer if 5 is divided by ?
A. 30 B. 25 C. 15 D. 5
9 12
6 9
10 3
5 5
17 6
12 4
3 1
3 4
15 3
4 3
20 6
1 3
4 3 4 5
2 3
17 3
3 2
24 6
1 2
3 4
3 6
19 3
5 6
29 6
8 24
2 3
2 3
5 6
5 6
2 3
4 12
1 5
1 3
2 For the sole and exclusive use of the clients of the St. Matthew's Publishing Corporation. Not for sale and distribution
Copyright St. Matthew's Publishing Corporation © EXPLORING THE WORLD OF MATHEMATICS 6
10. How many 's are there in 2 ?
A. 8 B. 8 C. 5 D. 1
B. Choose the letter of the correct answer from the right to make the sentence complete.
11.
12.
13. 4
14. 7
15. 14
16. 12
C. Perform the indicated operation. Simplify the answers if needed.
1 3
2 3
1 3
2 3
8 9
3 10
6 20
13 20+ + =
17 18
5 18
4 18+ + =
4 20 5 8
7 9 3 7
5 8
9 18 9 14 3 8
A.
B.
C. 4
D. 6
E. 6
F. 7
G. 7
H. 6
2 9
3 9
2 9+ + =
4 14
3 14
2 14+ + =
5 8
1 4 = 8
4 7 = 6
2 7 +
5 7
4 8 1 2 3 4
+
n
17. 3 5 2 3 6 15
+
n
18. 20. 9 12 3 4

n
15
6
7 8 3 4

n
19. 45
2
3Copyright St. Matthew's Publishing Corporation © EXPLORING THE WORLD OF MATHEMATICS 6
For the sole and exclusive use of the clients of the St. Matthew's Publishing Corporation. Not for sale and distribution
21. 1 4 7 = n
2 3 +
1 39 22. = n
2 3x
5 6 1
24. = n 37÷ 6 723. = n
1 5 x
3 43 1
27. 1 5÷ = n
4 5 x
3 4
25. = n ÷ 559 26. = n 1 2÷
1 4 15
II. Read and analyze each problem then solve.
A. Rollie weighs 82 kg. After a month of workout, his weight was reduced to 76 kg. How much was the decrease in weight? 1. What operation will be used to solve the problem? 2. What is the answer to the problem?
B. Mang Ysmael, a fruit vendor has 28 boxes of lanzones to sell. This morning he sold of it. How many boxes of lanzones were sold? 1. What operation will be used? 2. What is the answer to the problem?
C. Mrs. Marquez has a sarisari store. She has still 10 kg of sugar to be repacked in small plastic bags. How many small plastic bags does she need if each bag contains kg? 1. What is asked in the problem? 2. What is the answer to the problem?
D. Mrs. Mariano bought 2 and 1 kg of chicken. She used of it for cooking adobo. How many kg of meat was left? 1. How many operations are needed to solve the problem? 2. The answer to the problem is .
1 23
4
3 4
3 4
3 4
1 2
2 3
1 4
1Copyright St. Matthew's Publishing Corporation © EXPLORING THE WORLD OF MATHEMATICS 6
For the sole and exclusive use of the clients of the St. Matthew's Publishing Corporation. Not for sale and distribution
Name: _________________________________ Date: ____________
Chapter 2 Decimals
I. Choose the letter of the best answer.
1. What is the sum of 1.001 + 0.75 + 0.8?
A. 255.1 B. 25.51 C. 2.551 D. 0.2551
2. How much lesser is 5.09 than 5.9?
A. 0.081 B. 0.81 C. 1.099 D. 10.99
3. Which addends give the sum of 9.0263?
A. 5.804 and 3.2223 C. 5.840 and 32.23 B. 58.04 and 3.223 D. 5.804 and 3.2233
4. Which are the factors of 3.06?
A. 100 and .036 C. 10 and 0.306 B. 10 and 30.6 D. 0.01 and 30.6
5. Which has a diff erence of 0.4398?
A. 0.7004  0.2066 C. 7.004  2.606 B. 0.7004  0.2606 D. 7.004  0.2606
6. What number will be multiplied by 2.6 that will give a product of 0.026?
A. 100 B. 10 C. 0.01 D. 0.001
7. How many decimal places are there in the product of 0.358 x 0.9?
A. 5 B. 4 C. 3 D. 2
8. How many zeroes are there in the quotient of 54 ÷ 0.9?
A. 1 B. 2 C. 3 D. 4
9. If 348 ÷ 100 is 3.48, what is 0.348 ÷ 0.01?
A. 0.348 B. 3.48 C. 34.8 D. 348
2 For the sole and exclusive use of the clients of the St. Matthew's Publishing Corporation. Not for sale and distribution
Copyright St. Matthew's Publishing Corporation © EXPLORING THE WORLD OF MATHEMATICS 6
10. Which of the following has a repeating decimal quotient?
A. 3 ÷ 8 B. 6 ÷ 7 C. 4 ÷ 5 D. 4 ÷ 9
11. Which of the following has a terminating decimal quotient?
A. 315 ÷ 20 B. 612 ÷ 23 C. 420 ÷ 17 D. 568 ÷ 36
12. What is the dividend if the divisor is 100 and the quotient is 0.3?
A. 3 B. 30 C. 300 D. 3 000
13. What is the resulting answer if the sum of 3.29 and 12.017 is subtracted from 24.8?
A. 0.09493 B. 9.493 C. 94.93 D. 949.3
14. If the product of 3.5 and 2.4 is divided by 0.01, what is the resulting answer?
A. 840 B. 84 C. 8.40 D. 0.84
15. What is the resulting answer if the quotient of 48.9 and 15 is multiplied by 100?
A. 3.06 B. 3.26 C. 32.6 D. 326
B. Perform the indicated operation.
16. 0.8205 0.265 2.3102 0.0008
+
n
17. 7.0348 0.0801 3.915 2.63
+
n
18. 0.526  0.029 = n
19. 4.8  0.2137 = n
20. 6.7 3.6
x
n
21. 24.45 0.29
22. 0.3214 ÷ 0.001 = n
23. 456 ÷ 0.15 = n
24. 151.58 ÷ 5.3 = n
x
n
3Copyright St. Matthew's Publishing Corporation © EXPLORING THE WORLD OF MATHEMATICS 6
For the sole and exclusive use of the clients of the St. Matthew's Publishing Corporation. Not for sale and distribution
II. Read and analyze each problem carefully then solve. (2 points each)
1. Cherry wants to put a yellow piping around a triangular piece of cloth. How long is the cloth piping if one side measure 63.5 cm and each of the