A Problem Solving Approach to Mathematics for Elementary School Teachers (13th Edition)

Chapter 5

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The person thought that he is a winner but he is ... more

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The numbers used for counting that are positive, ... more

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In each case involving absolute values, such as ... more

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If the opposite of an integer is added to that ... more

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Opposite of 4: Opposite of : 4 ; As and 4 have ... more

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Sign: NegativeTotal drop in temperature:   ; The ... more

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Change: yardLoss: yard ; Draw the number to show... more

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Opposite integers are placed on opposite sides of ... more

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On adding two nonnegative integers, the obtained ... more

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The additive inverse means the opposite of a ... more

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Addition of two negative integers always gives a ... more

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Move 4 units in positive direction, that is, to ... more

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; Loss of 6 yards by CF team is expressed as .... more

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2 above par ; The scores achieved by Z are as ... more

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For all integers , and , is true. ; Let , and be ... more

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      ; Place 0 in the middle of the diagonal.... more

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; There will be 40 number of terms from 1 to 40.... more

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If the Eastern Coast Time is 0, then the Western ... more

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; Loss of 13 yards by GF team is expressed as .... more

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1 above par ; The scores achieved by the person S ... more

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; Place integers in such a way that sum of each ... more

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; There will be 52 number of terms from 1 to 52.... more

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; Initially, the weight of person was 372 lb.The ... more

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Driver T in either direction from the milepost 68 ... more

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For all integers   and , .Consider the expression... more

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The additive inverse for every integer is a ... more

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Use the definition of Absolute Value, that is, for... more

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When . ; When and . ; When . ; So, it can be ... more

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The definition of “less than” for whole number is ... more

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Person R spends $85 in buying books and $50 in ... more

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Ground floor of L is known as zero floor.So, the ... more

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Zero level of the tide is defined as "Datum".Tides... more

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The symbol “”, that is, raised minus sign is used ... more

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The answer of Person M is correct that Person J ... more

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The student should be congratulated for finding ... more

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No, subtraction is not commutative. ; Subtraction ... more

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No, it is not necessary that   should be on the ... more

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There is an expression in which the digits are ... more

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Yes, the distance is always either positive or 0, ... more

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; 4 ; The opposites are on the opposite sides of 0... more

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; In the chip model, yellow chip signifies ... more

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6; ; ; ; 1 ; The team has a profit of 5 yards.It ... more

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Negative numbers were first introduced in 200 BCE ... more

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Using the Gauss Method, substitute the suitable ... more

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It can be observed from the expression  that   is ... more

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; The lowest point of River L is 294 feet below ... more

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Multiplication and division are inverse operations... more

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By using the number line, integers can be placed ... more

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Since , it can be inferred that .Change: feet; ... more

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According to the pattern model of division, if a ... more

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From the given table, it is observed that on day T... more

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Entire Proof Answer: Start with the multiplication... more

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The given product represents that there are two ... more

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96,000 acres ; A future year will be taken as a ... more

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; According to the given property, multiply by ... more

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; All the factors of 48, which divides 48 without... more

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; Use the property , .In the product, one number ... more

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Entire Proof Answer: Rewrite as and apply the ... more

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; The decreased value of Object B will be taken ... more

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; Calculate the height, including the unseen ... more

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; Divide the total height decreased by the total ... more

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; Multiply 3 by 8 to get the required temperature... more

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; There are 12 months in a year. Multiply 40 by ... more

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inches ; Multiply 4 by 2 to get the required ... more

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; Multiply 2 by 6 to get the required amount.. ; more

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; Divide the total amount by the number of ... more

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Entire Proof Answer: Start with the multiplication... more

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Entire Proof Answer: Start from 0 and move towards... more

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; Substitute the given values in the property.By ... more

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; Think of all the factors of 54.The factors can ... more

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; In division, one number should be positive and ... more

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Entire Proof Answer:  ; Rewrite as .Apply the ... more

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; The decreased value of object B will be taken ... more

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; Calculate the height including the unseen ... more

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; The distance covered will be taken as a ... more

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; To find the time, divide the final temperature ... more

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; Calculate the total bill amount for two months ... more

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Approximately 7 years ; In 2 years, the level of ... more

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; Multiply 50 by 1 to get the distance after the ... more

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; Divide the total feet by the feet traveled per ... more

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The given product cannot be done using the ... more

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; Write the expression of subtraction as an ... more

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It is valid.For every integer , it is true that . ... more

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Entire Proof Answer: Rewrite the given equation.... more

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If , then . But this difference will not give the ... more

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Since , the given statement is true. Also, in the ... more

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Let there be 30 questions out of which a student ... more

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If is divisible by 5, then there exist unique ... more

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; For 1, add 4 to 4 and divide it by the addition... more

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In the division algorithm, and, where is the ... more

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Square of an odd number is always odd.Take an odd ... more

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Since , the given inequality is true. Also, in the... more

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The given way of simplification is wrong. ... more

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It is acceptable, but, write the given expression ... more

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The multiplication of absolute values is very easy... more

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In the simplification problems, ‘PEDMAS” rule ... more

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The drilling is done in a vertical position and ... more

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Yes; Day SA will have the low temperature than DAY... more

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Start moving from 0 and move to the right if the ... more

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For any two integers and , . This implies that ... more

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For multiplication:Step 1: Multiply their absolute... more

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Apply the result , which is true for integers and... more

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Positive 8 degreeRemove 3 sets of 5 students from ... more

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In the given inequality, subtract from both sides... more

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Use the property that , which is a negative number... more

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Take two odd numbers as and because is an even ... more

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If is odd, then is even. If is even, then is ... more

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On multiplying consecutive integers by , the ... more

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The total gain was 29 yards. ; The gained yards ... more

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; To find the total change in average temperature... more

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29029 feet ; To find the height of given mountain... more

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; To find the elevation of Person L at the end, ... more

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9 more shots ; Assume par to be 0. Over par is ... more

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985 years. ; The year before the common era (BCE) ... more

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2213 years. ; The year before the common era (BCE... more

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14th floor ; The floor where the elevator goes ... more

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On the number line, the positive integers lie to ... more

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; The points for every correct answer are ... more

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The depth of Ocean P is from the sea level or... more

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; The total amount lost in three days is given by... more

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; The amount of money lost in one month is given ... more

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100 years ; Convert 30 centimeters into ... more

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can represent two floors below the ground floor... more

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; Assume the required IQ to be .Subtract 30 from... more

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; Add   to both sides of the inequality.Apply the... more

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(a) Geometric sequence; Common ratio:  (b) ... more

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710291911 ; To calculate the sum of Fibonacci ... more

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; The first sequence is an arithmetic sequence.... more

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The nearest square number to 96 and 104 is 100. ... more

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