Summer Vacation Homework Class 7 Math
Dear Students and Dear Parents of CBSE Board, Are You looking for Summer Vacation holiday homework for Class 7 Math? If yes, you are on the right page. We have given here Summer Vacation Homework for Class 7 2023 – 24 session. We have given here several questions including several task and activities.
Summer Vacation Work Sheet Math Class 7 :
(1) What will be the sign of the product. If we multiply 70 negative integers and 9 positive integers?
(2) The difference of an integer a and (- 7) is 3. Find the value of a
(3) A certain freezing process requires that room temperature should be lowered from 38°C at the rate of 5°C every hour. What will be the room temperature 9hr after the process begins?
(4) A plane is flying at the height of 7000 m above the sea level. At a particular point, it is exactly submarine floating 900 m below the sea level. Find the vertical distance between them.
(5) In a water tank, the water level is eighteen steps below the top. A frog wants to go out of the tank. He jumps 4 steps up and slips by 2 steps down in every move. In how many jumps will he be out of the tank?
(6) In a quiz 500 are awarded for every correct answer and of 100 is put for every incorrect answer. Rashmi answered 16 questions out of which only 6 answers were correct. How much money is earned by Rashmi in the quiz? If she distributed the money earned by her to poor children in the neighborhood, then what values are being promoted?
(7) A shopkeeper earns a profit of Rs. 1 by selling a notebook and incurs a loss of 40 paise per eraser while selling erasers of his old stock. In a particular month, he incurs a loss of Rs.5. In this period, he sold 45 notebooks How many erasers did he sell in this period?
(8) Each row in a multiplex has 12 seats. 124 movie tickets have been sold. How many rows will be completely filled and how many seats will be filled in the partially filled row?
(9) Write a pair of integers whose sum gives a negative integer.
(10) Simplify (- 5) × 8 + (- 5) x 7 using suitable property.
(11) Find the additive inverse of the number obtained by subtracting -2 from the additive inverse of – 5.
(12) The product of three integers is (- 88). If the two integers are (- 11) and (- 8), then find the third integer.
(13) Find the value of the following.
(i) – 18 ÷ [(- 2) × 1]
(ii) (- 72) ÷ (- 70) + (- 2)]
(ii) 13 ÷ [(- 2) + 1)]
(iii) 0 ÷ (- 12)
(iv) [(- 36) ÷ 12] × 3
(v) [(- 6) + 5] ÷ [(- 2) + 1]
(vi) [(- 32) ÷ 81] ÷ 2
(vii) [(- 10) × (- 4)] ÷ [5 – (- 2)]
(15) Find the value of :
(a) 4 5/2 – 2 3/8 + 3 7/8
(b) 3 5/2 + 2 7/10 + 4 8/15
(c) 3/4 – 5 3/4
(16) Solve : 3 1/12 – [1 3/4 + {2 1/2 – (1 1/2 – 1/3)}]
(17) What should be added to 11/17 to make it 15/17 ?
Activity :
(18) Complete the number grids by following the direction of arrows.
(19) Fill in the blank space of the following magic square, so that the sum of the numbers in each row , each column and each of the diagonals is 6.
(20) Make a project/model on mathematics around us.
(21) Learn and write the table from 2 to 25.
(22) Fill in the blanks:
a) 0 is ___________ negative nor ___________.
b) The numbers -1,-2,-3,-4,-5 …. Are called ______________ integers.
c) The numbers 1,2,3,4,5 are called _____________ integers.
d) All negative integers are ____________ than 0 and 0 is less than all ______ integers.
e) The ascending order of integers -7,-1,-3,0,-2,8,3,12 is ………..
f) The descending order of integers 2, -5. -1,6,15,9,8 is ……….
(23) Write two integers which are smaller than (- 3), but their difference is greater than (- 3).
(24) The sum of two integers is (- 5). If one of them is 2, then find the other number.
(25) The difference of an integer x and (-9) is 6. Find the value of x.
(26) The difference of an integer ‘a’ and (-7) is -2. Find the value of ‘a’.
(27) Write two integers whose product is smaller than both the integers.
(28) Find the additive inverse of (- 4) + 2
(29) Write two negative integers whose difference is 7.
(30) Write two integers such that one is smaller than (- 11) and other is greater than (- 11), but their difference is (- 11).
(31) By what number (- 280) be divided to obtain 7?
(32) Calculate the fraction of data collected to that of total numbers of families in all the four parts. Also represent those fractions on different circles and paste them.
(33) Change into mix fraction
(a) 10/3
(b) 17/4
(c) 33/5
(d) 23/8
(e) 172/24
(34) Evaluate the following using distributive property
a) -39×99 c. (-85)x 43 +43x(-15)
b) 53 x (-9) –(-109)x 53 d. 68 x (-17) + (-68) x 3
(35) Write down 5 examples of each given below
a) Proper fraction b. Improper fraction
b) Like fraction d. Unlike fraction
(36)Write all the properties of integers under the operation of addition, Subtraction, Multiplication, Division in tabular form with example.
(37) Find a pair of integers whose:
(i) Sum is-8
(ii) Difference is 0
(iii) Sum is-2
(iv) Difference is-6
(38) Verify the following:
(i) (-5)* [ (-7)+ (-5)1 = [(-5) x (-7)]+ (-5) «(-5)1
(ii) (-7)* [ (-8)+9] = [F7 x(-8)] + [(-7) *9]
(39) In a Math test (+2) marks are given for every correct answer and 1 mark is given for every incorrect answer. Riya gets 12 of her answers correct out of 18 questions on the test. What will be his score?
(40) Find the value of each of the following products.
(i) (-3) x 15
(ii) (-3) x (-2) x 5
(ii) (-8) x (-4) x 0 x(-6) x(-8)
(iv) 2 x (-8) x (-1)
(41) Write the following on the number linw
3/8, 8/5, 9/11, 7/5, 13/5, 10/47, 5/8,4/7 and 5/6
(42) Simplify the following :
(a) -1 × (-20) × (-5) × (-10) × (-3)
(b) 2/3 – 2/3 ÷ 2/3 of 2/3 × 2/3
(c) 4/5 + 4/5 of 4/5 ÷ 4/5 × 4/5
(43) Find
a) 7.9 ÷ 1000
b) 2.3 ÷ 100
c) 25.6 ÷ 10000
d) 45.32 x 1000
e) 123.312 x 10
f) 0.00003 x 100
(44) Divide 15/24 by 3/4
(45) How long is 88.6 km than 48 km?
(46) lf cost of 20 pens is Rs. 356.80, then find the cost of a pen.
(47) Each side of a square field is 5.5m. Find the perimeter of the square field.
(48) Soumya ate 2/5 part of an apple and her younger brother
(49) Sonu ate the remaining part. What part of the apple did Sonu eat? Who had the longer share and by how much?
(50) Fill in the blanks:
(i) 1/2 x 2/3 = …..
(ii) 5/7 – 2/3 = …..
(iii) 2/3 x 5/7 = ……
(iv) 2/3 x 0/20 = ……
(v) 0.01 x 0.01 = ……
(vi) 3 1/5 ÷ 1 2/3 = ……
(vii) 7.75 + 0.25 0 = ……
(viii) The two-third of 42 is ………
Activity :
(51) Construct a magic square in A4 size sheet in which sum of the numbers in each row, in each column and along the diagonal is the same.
(52)
TOPIC |
INFORMATION |
ACTIVITY |
(1) Learn about the application of positive & negative numbers to indicate temperature at different places.
(2) Collect information about the maximum and minimum temperatures of any 4 cities in India. (3) Include at least 2 cities with negative temperatures. 4. Find out about environment friendly ways to tackle global warming. |
(1) Draw a thermometer with a slider indicating temperature increase or decrease.
(2) Mark the thermometer with proper temperature scale. (Students should be able to show the maximum & minimum temperatures of the 4 cities on the thermometer. |
For more subjects of Class 7 check Here-