When the integers 10, 0, 5, -5,-7 are arranged in descending or ascending order, then find out which of the following integers always remains in the middle of the arrangement.
(a) 0 (b) 5 (c) – 7 (d) -5
By observing the number line, state which of the following statements is not true?
a) B is greater than -10 (b) A is greater than 0
(c) B is greater than A (d) 6 is smaller than
3. By observing the above number line, state which of the following statements is true?
(a) B is 2 (b) A is – 4 (c) S is -13 (d) B is – 4
4. Next three consecutive numbers in the pattern 11, 8, 5, 2,______ ,__ ,__ are
(a) 0, – 3, – 6 (b)-1,-5,-8 (c) – 2, — 5, – 8 (d)-1,-4,-7
5. Which of the following statements is not true? ;
(a) When two positive integers are added, we always get a positive integer.
(b) When two negative integers are added, we always get a negative integer.
(c) When a positive integer and a negative integer are added, we always get a negative integer.
(d) Additive inverse of an integer 2 is (-2) and additive inverse of (-2) is 2.
6. On the following number line value, ‘zero’ is shown by the point
(a) X (b) Y (c) Z (d) W
7.The value of 5 + (- 1) does not lie between
(a) 0 and -10 (b) 0 and 10 (c) – 4 and -15 (d) – 6 and 6
9. Water level in a well was 20 m below ground level. During rainy season, rainwater collected in different water tanks was drained into the well and the water level rises 5 m above the previous level. The wall of the well is lm 20cm high and a pulley afixed at a height of 80 cm. Raghu wants to draw water from the well. The minimum length of the rope, that he can use is
10.
Fill in the blanks: -
i. A fraction is a number which can be written in the form a/b, where a, b are _____numbers and b ≠ 0.
ii. If numerator and denominator of a fraction have no common factor other than 1, then the fraction is said to be in its________________ form.
iii. if cd=m×am×bcd=m×am×b ,then fractions abab and cdcd are called_____________ fractions because they represent the _________portion of the whole.
iv. The value of the product of two proper fractions is__________ than each of the two fractions.
v. The product of two improper fractions is__________________ than the two fractions.
vi. A fraction whose denominator is any of the numbers 10,000, 1000 etc, called a____________
vii. 11.5 ÷ _______________ =1.
viii. If 312.5 ÷ 25 = 12.5, then value of 3.125 ÷ 25 is_____________.
ix. The product of a proper and an improper fraction is____________ than the improper fraction and __________then the proper fraction.
x. When a decimal number is multiplied by 10,000 or 1000 the digits in the product are same as in the decimal number but the decimal point in the product is shifted to the ___________by as, many of places as there are zeros over one.
11. State true / false.
i. A decimal fraction is a fraction where the denominator is 10 or higher power of 10.
ii. Every integer can be expressed as a fraction.
iii. Like decimals have the same number of decimal places.
iv. Natural numbers can be expressed as a proper fraction.
v. The reciprocal of 2727 is 7272
vi. The reciprocal of a proper fraction is a proper fraction.
vii. The reciprocal of an improper fraction is an improper fraction
viii. The product of 7 and 364364 is 31123112
12.A fruit seller buys 712 fruits, of which 3/4 are apples. Of all the apples that he bought, 1/3 were found to be rotten. If he sold all the good apples at Rs. 514514 each. How much money did he receive on selling all the good apples.
13.The picture interprets
a. 3×1/4 b. 3÷1/4 c. 1/4÷3 d. 3×3/4
14. The picture interprets
a. 4×1/4 b. 4÷1/4 c. 1/4÷4
PISA based question
15.
PIZZA
Riya, Teena and John are three friends. They meet after long time. They go to enjoy PIZZA together. While Riya wants capsicum and onion as toppings in her pizza, John wants mushroom and pepperoni and Teena wants to have black olives and capsicum. After much discussion they finally agree to have a combination of all the toppings with equal number of pieces of each type.
Q 1. What is the fraction of mushrooms in all the toppings in this pizza?
Q 2. If there are total 20 pieces of capsicum and fraction of capsicum pieces is 1/5 of total toppings, find the total number of pieces of all the toppings in the pizza.
Q 3. Find the fraction of choice of Riya’s toppings in Pizza.
Q 4. What is the sum of fractions of all the five toppings?
16.ANIMAL SHELTER
Priya is an animal lover. She loves animals and takes care of them whenever she gets time. She loves to spend her free time with them. There is an animal shelter near her house, which she visits regularly. In this shelter there are total 150 animals. 4/6 of these animals are cats .Of the cats ½ are male.
Q 1. How many total cats are there in the shelter?
Q 2. How many total female cats are there in the shelter?
Q 3. What fractions of animals at the shelter are male cat?
Q 4. What is the number of total animals other than cats in the shelter?
Answers
Answered by
5
Answer:
1-(A)0
2-number line not given
3-number line not given
4)11,8,5,2,(D)-1,-4,-7
5)(c) When a positive integer and a negative integer are added, we always get a negative integer.
6)number line not given
7)(A)0 and -10,(C)-4 and -15
9)16m
10)
i)rational
ii)improper form
iii)improper fractions ,
iv)
v)less
vi)numeric numbers
vii)11.5
viii)0.125
ix)
x)right
11)
i)T
ii)T
iii)F
iv)T
v)F
vi)F
vii)F
viii)F
12)
13)
a)3/4
b)1/7
c)7/1
d)2 1/4
14
a)1
b)
c)
15)
i)1/5
ii)100
iii)2/5
iv)5/5
16)
i)
ii)2/6
iii)2/6
iv)
make me as brainliest
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