operation on rational number grade 7​

1. operation on rational number grade 7​

Answer:

what is the question?;-;

Step-by-step explanation:

Answer:

Rational numbers are number which can be written as a quotient of two interfere a/b where b≠ 0. any rational number can be Expressed in fraction form or decimal form

Step-by-step explanation:

Express 4/5 decimal form

5÷4.0=0.8 there fore, 4/5= 0.8

2. Grade 7 mathematics module 6 operations on rational numbers answers!A thread​

Answer:

Divide Rational Expressions. You've seen that you multiply rational expressions as you multiply numeric fractions. ... Specifically, to divide rational expressions, keep the first rational expression, change the division sign to multiplication, and then take the reciprocal of the second rational expression.

3. REFLECTION FOR GRADE 7 MATHEMATICS-Sets-Venn Diagram-Absolute Value and Integers-Properties of Operations-Rational Numbers-Square Root-Real Numbers-Scientific Notation​

I think watching those one by one on youtube will help you.. you should try it

4. 11. In operation on sets, how can we describe the difference of sets K and L written as K - L ? * A. It refers to the set of elements in both K and L. B. It refers to the set of elements in the universal set. C. It refers to the set of elements in L that are not in K. D. It refers to the set of elements in K that are not in L. 12. In operation on sets, how do we get the intersection of sets? * A. Get the elements of the universal set. B. Get the common elements of the sets. C. Put together all the elements of the sets. D. Put together all the elements and common elements of the sets. 13. In describing a set, how do we use verbal description? * A. Use words in describing the set. B. List all the elements of the set inside the symbol { }. C. Use a rule to describe each element and put it inside { }. D. List the rule that determine the whether an object is an element of the set. 14. In the concept of real numbers, how do we know if the number is a rational number? * A. It can be expressed in a ratio of of two decimal number. B. It can be expressed in a ratio of two numbers or fraction. C. It can be expressed in decimal form without repetition or termination. D. It can be expressed in a ratio of of two repeating and terminating numbers. 15. In subsets, how can we say that set X is a proper subset of set Y? * A. The sets must be equal. B. The sets must be equivalent. C. There should be at least one element in X that is not in Y. D. There should be at least one element in Y that is not in X. 16. In properties of real numbers, how can we say that adding real numbers is commutative? * A. Adding them in the identity element 0. B. Adding two real numbers in any order, the sum is changed. C. Adding two real numbers in any order, the sum is unchanged. D. Adding the numbers distributes over addition and subtraction. 17. In identity property of multiplication, where do we multiply a number for the product to be unchanged? * Multiply the number to identity element 1. Multiply the number to identity element 0. Multiply the number to its additive inverse. Multiply the number to its multiplicative inverse. 18. In properties of real numbers, how does the inverse property of multiplication apply? * A. A number times its opposite is equal to identity element 0. B. A number times its opposite is equal to identity element 1. C. A number times its reciprocal is equal to identity element 1. D. A number times its reciprocal is equal to identity element 0. 19. In the concept of real numbers, how do we know if the number is an irrational number? * A. The number can be expressed in decimal form without repetition. B. The number can be expressed in decimal form without termination. C. The number can be expressed in a ratio of two numbers or fraction. D. The number cannot be expressed in a ratio or fraction of two numbers. 20. In the basic idea on sets, how can we say that set S is equivalent to set V? * A. Set S and set V must be a subset of each other. B. Set S and set V must have the same number of elements. C. Set S must have a greater number of elements than set V. D. Set V must have a greater number of elements than set S. ADD ANSWER +23 PTS Ask ernestoiiigarcia0825 about this question... ernestoiiigarcia0825 is waiting for your help. Add your answer and earn points. New questions in Math my thousands digit is 2 more than my yens digit. My hundred digit is 3 more than my tens digit and my ones digit is 2 less than my hundred digit. if m… PASAGOT SA MATH PASAGOT SA MATH PASAGOT LAHAT NG NASA PIC. ​GRADE 7​​ 11. In operation on sets, how can we descri

Answer:

a

d

c

b

c

d

a

c

d

a

Explanation:

yan po

pa brainlest po

5. Name: Grade & Section: Activity Sheet in Mathematics 7 Topic:1. Different Properties of operations on the sets of integers. 1. Express rational numbers from fractions form to decimal for to decimal form and vice versa 1. Direction: A. Identify the property used in each of the statements below 1. (-7) +0=-7 2.6 (3-5)=6(3)-6(5) 3.(-8) + (-7)= (-7) + (-8) 4. (-13) x 1 = -13 5.-4 x -1 = 1 II.A. Express each Fraction in Decimal form. 3 21 1. = 4 2. 6 3. % = 2. 0.225 = 4.% = B. Express each Decimal number in Fraction in lowest terms or a mixed number in simple form. 1.0.15- 3. 2.33 = 4 5. 29 = 4.9.08= 5.404 =​

Answer:

I.

1. identity property

2. distributive property

3. commutative property

4. identity property

5. identity property

Step-by-step explanation:

Sorry po hanggang dyan lang po kaya ko sorry po talaga

6. I. MULTIPLE CHOICE. Choose the letter of the correct answer. Write the letter of your choice before each number. 1. What is the collection of well-defined sets? A. subset B. element 2. Which of the following is not a well-defined sets? A. {names of your classmates} B. {subjects in Grade 7} 3. If A = {1,2,3} and B = {4,5,6,7}, then these two sets are A. equal sets B. equivalent sets C. joint sets 4. Which of the following is not an element of A = {counting numbers}? A. 3 B. 2 C. 1 5. Which of the following Venn Diagram shows the intersection of 2 sets A and B? 100 A. U B. 6. Which set notation represents the shaded region? A U B.-15 A. union of sets A & B B. complement of A 7. If U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10) and A = {1, 3, 5, 7, 9), what is A"? B. (2, 4, 6, 8, 10) C. (3, 6, 9) A. {1, 2, 3, 4, 5) Subtract ( 5) from 10 A.15 11. When all the factors are positive, the product is A. Negative number D. Positive number 12. Find the product of (-5) A. 30 14. Add: (-48) +43 + (-1) A. 6 15. What is 10 more than -2? A. 6 B. 12 16. Find the quotient of -36 and -9. A. 4 B. -4 17. Subtract -10 from 12. A. 2 18. Which is true in the following operation? A. -1-4-5 B. 6-1-7 B. 5 B B.-2 C. set 9. Evaluate -8 -12 A.-20 B. 20 C. 6 10. What is the sign of the product of a negative number multiplied by a negative number? A. Negative number B. Positive number C. Irrational number C. {pretty girls) D. {former president of the Philippines) D. disjoint sets = 40 C. intersection of set A & B. (6). B. 1 C. 11 13. What integer represents the situation "P2000 deposit in a bank"? A. P 2,000 B. +2000 C.-2000 C.5 C. Irrational number C.-5 C.-8 C.-8 C.-22 C.-8-1-7 19. The product of the two numbers is 24 and their sum is -10, what are the numbers? A. 6 and 4 B. 6 and 4 C.-6 and 20. The product of the two numbers is -8 and their sum is -2, what are the numbers? A. 2 and 4 B. -2 and 4 C.-2 and -4 21. Complete the equation: 21- A. 19 B. 20 22. Is the equation 3 = (-8) + 5 correct? Why? A. YES, because the difference of two is 5 since absolute value of 3 is higher than -8 B. NO, because the difference of two is -3 C.-19 C. YES, because adding differs in sign, get the difference of two D. NO, because adding differs in sign, the answer is always negative 23. These are numbers that can be expressed as a ratio of two integers. A. Decimals B. Proportions D. null C. Irrational numbers. D. 0 D. D. subset of A U D. (6, 7, 8, 9, 10} D. -5 D.-6 D. None of the choices D. None of the choices D. -30 D. -P 2,000 D. -6 D. 8 D.8 D. 22 D.-9-1--9 B D. 6 and -4 D. 2 and -4 D.-20 D. Rational numbers

Answer:

1.A

2.B

3.D

4A

5D

Step-by-step explanation:

yan lang alam ko sorry

7. lection of objects Cruction D. Proposition Grade & Section: 10. TI -57 is added to 57. what is the result? A O C.1 B. 114 D. 115 8 is a well-defined set? 11. What is the product of (-4)(-3)(-2)(-1)? A. - 12 B. 12 D. 24 2,15) and 12. Perform the indicated operations: 5+(-3) - 4 A. 2 C-2 B. 12 D. - 12 itora sets 13. What is the quotient of 42+(-14)? А. A 7 C.-3 B. 3 D. 7 the set of colors in S 14. What is the quotient when a zero divided by a non-zero integer? A. negative C. positive B. zero D. undefined 9 strates the union 15. Which of the following illustrates Multiplicative Identity Property? A. (3)(3) - 9 C. (3)(1) - 3 B. -3 +3 0 D. 3(1/3) 1 ets does the set 4 16. The equation "10 + (-10) -0” is an example of A. Additive Identity Property B. Multiplicative Inverse Property C. Additive Inverse Property D. Multiplicative Identity Property and ent is 4, 6, 8} 17. Which of the following numbers is equal to 0.202 A/ C. / B. 44 D.1/5 4 -- at is false? 18. Which of the rational numbers 7 11 and - 24 is the smallest? ol ers rs C. 6 n/ D. 11 umber B. - 24 -13 in 6, 7, -13 7. 13 19. John can write 95 words per 3 minutes. How many words can John write in 1 hour? A. 285 C. 1900 B. 2850 D. 5700​

Answer:

pa brainlist a b b a b c d c c c d b b

8. PRETEST Grade 7 Mathematics 1. What is the mathematical term for the collection of well-defined hjects? A clement B number C real numbers 2. Given A - (even numbers) B-fodd numbers What is A UB? A [Integers) B (counting numbers C. real numbers) D (whole numbers) 3. Crven: A = {even numbers) B = {odd numbers) What is ANB? D whole numbers A Integers) B (counting numbers) C {real numbers 4. What is the cardinality of the empty set? AO B 1 C2 Dinfinite 5. Which of the following is an infinite set A Empty set B. set of counting numbers C Universal sex 5 and 6.29 + (-20) A 49 D 49 co В 9 7 100 - (-27) = ? A-127 DT27 C. 73 B-73 D-TO 8 (-5)(-20(-10) = ? A 10 000 B-1000 C-100 D 210 9-196 - 14 = ? A-210 B-14 C 14 10. What property of operations is being illustrated in the sentence (1+3)-1-1+3-2) A closure B commutative C associative D distributive C008 D 0.008 11. Change 40/50 into decimal A 8 B 0.8 12 Convert 305 to fractions A3% B3520 0.31 20 D3 / 200 13. Arrange the following rational numbers in ascending order 02,72,3/4, 512.37 A 02,%,37,5%, 72 B. 02.37,4,5%, 72 C02,,543772 D 02.375472 14.45 25 + 17.23 - 12.32 - ? A 49.16 B. 50 16 C 5116 D 52 16 D 23 15. What is 4842 A 20 B. 21 C.22 D 6 and 7 16. Between what two consecutive integers does /20 lie? A 3 and 4 B. 4 and 5 C. 5 and 6 D.356 17. Estimate the v12 to the nearest hundredth A 3.26 B. 336 C346 C 23.45 x 10% D. 2345 x 10 18. Write 2 345 000 000 in scientific notation A. 2345 x 10 B 234 x 10 19. Express 932 x 16 in decimal notation A. 0 0000932 B 0.000932 C. 0.00932 D. 0.0932Sana po may example​

Answer:

1.A

2.B

3.A

4.D

5.C

6.C

7.B

8.A

9.C

10.D

11.A

12.C

13.B

14.B

15.A

16.D

17.D

18.A

19.B

Step-by-step explanation:

IM HAPPY TO HELP YOU❤️

9. Grade/Section:Date:a.1 5 76 7 17C.8 8 8d.13' 15' 16d dissimilar fractiond P40.00d. 2I. Multiple Choice. Encircle the letter that corresponds to the correct answer1. Which of the following is an example of improper fraction?2 573'9'10b.2. Fractions with the same denominators area proper fraction b. improper fractionfractionsc similar fraction3. If the price of a commodity is P50, how much would be last price if the discount is 20%?a. P10.00b. P20.00c. P30.004. What is the product of 4 and 2/3?a 12b. 1/6c. 5/75. When 7/21 is multiplied to 4 of 16/11, the result isa 12/11b. 4/12d. 12*For items 6-15, perform the indicated operations on rational numbers. Encircle only the letter of the correct answer.6..cd7. 95-3a. 6-bed. 68. 2.3 + 7.21d. 7.44b. 9.519.b. 84.825c. 29.5459d. 2.118c. 112- +93a.b.183c. 39c. 5.51a. 9.617.3 - 5.182a 21.1093110bchvw5 23a а105 3un11.6101215b72C.15d.103a.b. 68.25c. 31.2d. 39.777212. 78.0.4a. 1.7513. 135.75 -5a. 17.15b 27.15c. 37.15d. 47.15To fish One weighed 2 kg and the other weighed 1 kg. How heavy13​

Answer:3. C

4. B

13. B

Step-by-step explanation:

10. 1. Which of the following is a major contribution of the SWOT Analysis? A. Determining the information flows B. Understanding political environment C. Understanding the opportunities of a business\ D. Carrying out intensive business process analysis 2. Which of the following is a notation used in Business Process Modeling? A. United Modeling Language B. PESTLE C. Business Process Analysis D. SWOT 3. Which of the following is a clear contribution of PESTLE Analysis? A. It provides information about business processes B. It provides information about return on investment C. It enables analysis of the political environment D. It helps the business examine its weaknesses 4. A decision-making step that identifies courses of action, alternatives and so as researching them both. A. Evaluate your options B. Make your choiceC. Evaluate your decisionsD. Identifying your goalsE. Gather relevant information5. A step decision making that This includes both short-term and long-term evaluation.A. Make your choiceB. Evaluate your decisionsC. Identifying your goalsD. Gather relevant informationE. Evaluate your options6. Planning is ultimately based upon:A. how a planner deals with bounded rationalityB. choosing a goal and developing a method or strategy to achieve that goalC. the relationship between organizational line and staff personnel D. whether the mission statement is internally or externally oriented7. The last step in effective planning is to:A. maintain flexibility in planning B. develop goal commitmentC. develop long-term action plansD. acculturate the employees8. The most popular approach to increasing goal commitment is:A. encouraging workers’ participation in goal settingB. making goals publicC. getting top management’s supportD. assigning realistic and attainable goals9. What part of SMART is missing from this goal? I will improve my grade in science by the end of the semester.A. Not time-boundB. Not attainableC. Not specific enoughD. Not measurable10. A(n) _________ lists the specific steps, people, resources and time period for accomplishing a goal.A. StrategyB. proximal goalC. distal goalD. action plan11.An accepted method for tracking progress toward goal achievement is to:A. set response and stimulus goalsB. gather and provide performance feedbackC. use operant and classical conditioningD. use mechanistic and dynamic feedback12.________ can help organizations to maintain flexibility as they plan.A. Environmental munificenceB. Options-based planningC. FormalizationD. Liaisons13.________ is the process of choosing a solution from available alternatives.A. Decision makingB. Problem identificationC. HeuristicsD. Multivariable selection14.A _____ exists when there is a gap between a desired state (what managers want) and an existing state (the situation that the managers are facing).A. service gapB. benchmarkC. condition of uncertaintyD. problem15.Which of the following is one of the six steps in the rational decision-making process?A. choose a minimally acceptable alternative solutionB. evaluate the effectiveness of the decisionC. weight the criteriaD. introduce the decision to those who will be impacted by it16.One method of weighing decision criteria uses __, a process in which each decision criterion is compared to a standard or ranked on its own meritsA. absolute comparisonsB. relative comparisonsC. valencesD. minimum threshold rule17.________ occurs when managers choose the best alternative.A. MaximizingB. SacrificingC.SatisficingD.Availability bias18.Numerical outcome of a random phenomenon.A. Random VariablesB. Expected ValueC.VarianceD.standard deviation19.A discrete model often used to model the number of arrivals of events such as customers arriving in a queue of calls arriving into a call centerA. Probability ModelB. Geometric Probability ModelC.Poisson ModelD.Binomial Probability Model20.Amy was able to take a few deep breaths and hold back her anger before making a rational decision on how to respond to an insulting e-mail written by a colleague. Which decision-making skill is Amy enjoying?A. Critical thinkingB. ForesightC. IntuitionD. Self-control​

Answer:

1. A

2. D

3. B

4. C

5. A

6. D

7. B

8. D

9. A

10. D

11. C

12. A

13. C

14. D

15. B

16. C

17. D

18. A

19. B

20. D

Explanation:

yan po sana makatulong

pa brainleist din po