Activity Workbooks Self Assessment Answers – Grade wise:

255.Modes of Transport: Air, Water, Land
256.Good Habits – School, Home, Neighbourhood
257.Single Digit Addition and Subtraction
258.My Needs – Food We Eat
210.Parts of Plants
219.First Aid
007.Animals Around Us
008.Identifying Different Shapes
235.Numbers- Comparission
236.People Who Help Us
237.Measurement
238.Time
303.Counting in Groups
259.Transportation – Modes, Pollution, Fuel
260.My Need – Clothing
261.Food Chain
262.Measurement-2
263.Birds Around Us
012.Double Digit Addition & Subtraction
013.Place Value – 4 Digit Numbers
014.Animals – Their Shelter & Young Ones
019.Different Shapes
173.Sense of Directions
198.Hand Washing – Personal Hygiene
211.Plants Help Us
233.Types of Houses
264.India – States, Capital Cities
265.Solar System – Planets and its Features
266.Waste Material Management
140.Air & its Properties – Hydraulic Cannon
267.Means of Communication
Level 1
1. c
2. a
3. b
4. c
Level 2
5. d
6. d
7. c
8. c
9. b
10. b
268.Agricultural Practices 
024.Introduction to Basic Operations
025.Understanding Fractions
150.Time Division
1. 05:10
2. 2hr:15min
3. 3:00 PM
4. 4 hours & 50 mins
5. Monday & Sunday

 

169.Making a Stamp
199.Dental Hygiene
269.Pollution – Air, Water
270.India – Rivers, Major Mountain Ranges
271.Common Insects
168.Modes of Transport -Rope way & Elevator
Land transports
Truck
Motorbike
Train
Crane
273.Plants – Photosynthesis, Roots & Venation
036.Fractions – comparing & Adding like Fractions
1A=2,B=1,C=0
2A=9/12,B=5/8,C=4/6
31/12
4A=8/9,B=3/8
5A=2,B=4,C=2
039.Introduction to Data Handling
1. 30
2. 6
3. Blue
4. 800
5. 50
040.Road Signs
1. Fill in the blanks
Foot path, foot over-bridge, helmet, overtaking, first-aid post, public telephone
2. Arrange the letters
    ZEBRA CROSSING
    SEAT BELT
    RED
    ORANGE
    LEFT
    MOBILE PHONE
ROAD RULES
3. Match the following
    1. Pedestrian crossing
    2. One way
    3. School ahead
    4. Speed limit
    5. Hospital
042.Introduction to Sound
1. d
2. d
3. a
4. b
5. Saxophone-A
    Drums-C
    Trumpet-A
    Guitar-B
    Tabla-C
    Sitar-B
037.My Needs – Clothing – Weaving
1. d
2. c
3. b
4. a
5. a
6. c
7. a
8. Match the following
   1. Stiching
   2. Dyeing
   3. Ginning
   4. Spinning
   5. Weaving
134.Different Forms of Energy
1. a
2. d
3. a
4. a
5. d
6. a
7. d
8. d
9. b
10. c
147.Water Purification
1. c 
2. c 
3. b 
4. a 
5. c 
6. a 
7. d 
8. d 
9. a 
10. c 
  
AcrossDown
3. SNOW1. SUN
6. WATER VAPOR2. PRECIPITATION
9. HAIL3. STREAM
10. RIVER4. WATERCYCLE
12. OCEAN5. EVAPORATION
13. CONDENSATION7. CLOUDS
 8. LAKE
 10. RUNOFF
 11. RAIN
154.Shadow Projections
1. a 
2. b 
3. a 
4. a 
5. c 
ACROSSDOWN
2. LIGHT1. EAST
4. BRIGHT2. LENGTH
5. SHADOW3. DARK
7. SHAPE5. SCREEN
8. COLORS6. OBJECT
9. SUN
188.Plants-Pollination
191.Shape of Earth(Rotation & revolution)
234.Simple Machines -Inclined Plane, Wedge
1. Reduce the effort being used
2. Figure 2
3. Wheel & Axle
4. 1-Lever,2-Inclined plane,3-Wedge,4-Pulley
5. Screw

 

Land transports
Truck
Motorbike
Train
Crane
1A=2,B=1,C=0
2A=9/12,B=5/8,C=4/6
31/12
4A=8/9,B=3/8
5A=2,B=4,C=2
1. 30
2. 6
3. Blue
4. 800
5. 50
1. Fill in the blanks
Foot path, foot over-bridge, helmet, overtaking, first-aid post, public telephone
2. Arrange the letters
    ZEBRA CROSSING
    SEAT BELT
    RED
    ORANGE
    LEFT
    MOBILE PHONE
ROAD RULES
3. Match the following
    1. Pedestrian crossing
    2. One way
    3. School ahead
    4. Speed limit
    5. Hospital
1. d
2. d
3. a
4. b
5. Saxophone-A
    Drums-C
    Trumpet-A
    Guitar-B
    Tabla-C
    Sitar-B
1. d
2. c
3. b
4. a
5. a
6. c
7. a
8. Match the following
   1. Stiching
   2. Dyeing
   3. Ginning
   4. Spinning
   5. Weaving
1. a
2. d
3. a
4. a
5. d
6. a
7. d
8. d
9. b
10. c
1. c 
2. c 
3. b 
4. a 
5. c 
6. a 
7. d 
8. d 
9. a 
10. c 
  
AcrossDown
3. SNOW1. SUN
6. WATER VAPOR2. PRECIPITATION
9. HAIL3. STREAM
10. RIVER4. WATERCYCLE
12. OCEAN5. EVAPORATION
13. CONDENSATION7. CLOUDS
 8. LAKE
 10. RUNOFF
 11. RAIN
1. a 
2. b 
3. a 
4. a 
5. c 
ACROSSDOWN
2. LIGHT1. EAST
4. BRIGHT2. LENGTH
5. SHADOW3. DARK
7. SHAPE5. SCREEN
8. COLORS6. OBJECT
9. SUN
1. Reduce the effort being used
2. Figure 2
3. Wheel & Axle
4. 1-Lever,2-Inclined plane,3-Wedge,4-Pulley
5. Screw

 

278.Force, Work & Energy
279.Food Chain – Interdependence in
Living Beings
280.Degradable & Non Degradable Waste
281.Disaster Management – Earthquake
282.Mosquitoes – Bite, Structure, Diseases &Symptoms
283.India Natural Resources-Minerals & Rock
284.Numbers, Factors and Multiples
1. 1,3,13,39
2. 7,14,21
3. 24 = 3 x 2 x 2 x 2
4. 18
5. 4
050.Introduction to Force
1. A-push,B-pull
2. Weight of the parachute
3. Air resistance acting on the parachute
4. Parachute B
5. Frictional force
6. Push force exerted by the wind
7. Electrostatic force
8. Gravitational force
9. Pull force-called magnetic attraction
10. Push force -called magnetic repulsion
051.Understanding Elementary Shape
1. Carrom board-Square
    Sandwich-Triangle
    Ice blocks- Cube
    Glass piece- Prism
2. Triangle
3. Square
4. Paper
5. Four
6. Zero
126.Air Around Us – Vacuum Cleaner
1. a
2. a
3. a
4. b
5. d
6. b
7. b
8. c
9. a
10. b
139.Simple Machines – Pulleys and Gears
157.Natural Phenomena – Phases of Moon 
1. a
2. a
3. d
4. b
5. c
6. c
7. b
8. c
9. c
164.Rain Water Harvesting
1. c
2. c
3. c
4. b
5. a
6. a
7. c
8. c
9. N-324971090
10. 7000
77 rupees
167.Kaleidoscope
193.Simple Machines – Levers
216.Seed Dispersal
231.Systems in Human Body
1. b
2. b
3. a
4. c
5. b
6. b
7. c
8. c
9. c
10. d
11. b
12. a
13. c
1. 1,3,13,39
2. 7,14,21
3. 24 = 3 x 2 x 2 x 2
4. 18
5. 4
1. A-push,B-pull
2. Weight of the parachute
3. Air resistance acting on the parachute
4. Parachute B
5. Frictional force
6. Push force exerted by the wind
7. Electrostatic force
8. Gravitational force
9. Pull force-called magnetic attraction
10. Push force -called magnetic repulsion
1. Carrom board-Square
    Sandwich-Triangle
    Ice blocks- Cube
    Glass piece- Prism
2. Triangle
3. Square
4. Paper
5. Four
6. Zero
1. a
2. a
3. a
4. b
5. d
6. b
7. b
8. c
9. a
10. b
1. a
2. a
3. d
4. b
5. c
6. c
7. b
8. c
9. c
1. c
2. c
3. c
4. b
5. a
6. a
7. c
8. c
9. N-324971090
10. 7000
77 rupees
1. b
2. b
3. a
4. c
5. b
6. b
7. c
8. c
9. c
10. d
11. b
12. a
13. c
285.Getting to Know Plants
286.Food – Where Does It Come From?
287.Composting – Recycling of Organic Waste
288.Practical Geometry – Constructions / Real
Life Applications
289.Math operations – BODMAS Rule
1. a
2. d
3. c
4. a
5. a
6. a
7. d
8. c
9. b
10. a
056.Components of Food
1. energy giving food
2. protein rich food
3. curd cheese ghee butter
4.  vitamin A
5. protein rich food
6. liquid diet rich in minerals
7. protein
8. iron
9. dry fruits
10. water and roughage
060.Integers – Positive & Negative

 
1. balance left = 50 rs
2. all the above
3. a= -2 m
b= – 1m
4. india to italy – 39
italy to uk – 12
uk to iceland – 30

063.Mensuration – Area, Perimeter
Level 1
1. b
2. b
3. a
4. a
 
Level 2
1. 314 sq m
2. 676
3. 44 sq cm
4. 2πr23−r23√2.
5. the round peg in a square hole gives the better fit.
116.Fibre to Fabric – Plant Fibres
1. c
2. a
3. a
4. a
5. c
6. b
7. d
8. a
9. a
10. c

 

132.Fun with Magnets
1. d
2. a
3. a
4. b
5. c
6. b
7. b
8. c
9. c
133.Body Movements
1. c
2. b
3. c
4. d
5. a
6. d
7. a
8. b
9. a
160.Basic Electric Circuits
1. a
2. c
3. d
4. d
5. a
6. c
7. b
8. d
9. a
161.Separation of Substances
1. d
2. d
3. b
4. b
5. a
6. d
7. c
8. d
9. c
10. d
166.Algebra: Expressions & Equations
1. b
2. b
3. a
4. c
5. b
6. c=h-2
7. X+2 (where x is an odd number)
8. 10x-50=150
9. x=4
10.
194.Light, Shadows & Reflection
1. d
2. d
3. d
4. a
5. a
6. b
7. a
252.Motion and Measurement of Distance 
1. b
2. a
3. c
4. a
5. c
6. b
7. b
8. a. straight line
b. curver line
c. straight line
d. curved line
9. d
10. c
1. a
2. d
3. c
4. a
5. a
6. a
7. d
8. c
9. b
10. a
1. energy giving food
2. protein rich food
3. curd cheese ghee butter
4.  vitamin A
5. protein rich food
6. liquid diet rich in minerals
7. protein
8. iron
9. dry fruits
10. water and roughage
1. balance left = 50 rs 2. all the above 3. a= -2 m b= – 1m 4. india to italy – 39 italy to uk – 12 uk to iceland – 30
Level 1
1. b
2. b
3. a
4. a
 
Level 2
1. 314 sq m
2. 676
3. 44 sq cm
4. 2πr23−r23√2.
5. the round peg in a square hole gives the better fit.
1. c
2. a
3. a
4. a
5. c
6. b
7. d
8. a
9. a
10. c
1. d
2. a
3. a
4. b
5. c
6. b
7. b
8. c
9. c
1. c
2. b
3. c
4. d
5. a
6. d
7. a
8. b
9. a
1. a
2. c
3. d
4. d
5. a
6. c
7. b
8. d
9. a
1. d
2. d
3. b
4. b
5. a
6. d
7. c
8. d
9. c
10. d
1. b
2. b
3. a
4. c
5. b
6. c=h-2
7. X+2 (where x is an odd number)
8. 10x-50=150
9. x=4
10.
1. d
2. d
3. d
4. a
5. a
6. b
7. a

1. b
2. a
3. c
4. a
5. c
6. b
7. b
8. a. straight line
b. curver line
c. straight line
d. curved line
9. d
10. c

290.Soil – Types, Profile, Suitability for Crops
291.Geometry – Lines & Angles
292.Waste Water Management 
293.Heat -Modes of Transfer
1. a
2. b
3. b
4. c
5. c
6. c
7. b
8. b
294.Exponents & Powers
1. a
2. d
3. b
4. b
5. b
6. b
7. c
8. c
9. c
10. b
295.Symmetry: Rotational Symmetry
076.Comparing Quantities
1. d
2. c
3. b
4. a
5. b
6. a
7. b
8. a
9. b
10. a
123.Transportation in Animals and Plants
1. d
2. c
3. a
4. c
5. a
6. d
7. d
8. b
9. a
10. b
137.Acids, Bases & Salts;
Physical & Chemical Changes
1. c
2. b
3. a
4. a
5. d
6. a
7. a
8. d
9. b
10. d
144.Motion & Time
1. d
2. a
3. c
4. c
5. a
6. d
7. a
8. b
9. a
10. c
145.Weather, Climate & Adaptations
1. c
2. a
3. d
4. c
5. b
6. a
7. c
8. a
146.Wind, Storms & Cyclones 
1. b
2. a
3. b
4. a
5.
6. d
7. d
8. d
9.
10. d
151.Fibre to Fabric – Animal Fibres
1. hot weather
2. fine soft under hair
3. cocoon
4. reeling
5. mulberry
6. carding
7. scouring and drying

 

152.Electric Current & its Effects
1. a
2. a
3. d
4. b
5. a
6. b
7. c
8. a
9. b
10. b

 

158.Light – Image & Object
1. d
2. a
3. d
4. a
5. b
6. c
163.Triangle & its Properties 
1. b
2. c
3. b
4. c
5. d
1. a
2. b
3. b
4. c
5. c
6. c
7. b
8. b
1. a
2. d
3. b
4. b
5. b
6. b
7. c
8. c
9. c
10. b
1. d
2. c
3. b
4. a
5. b
6. a
7. b
8. a
9. b
10. a
1. d
2. c
3. a
4. c
5. a
6. d
7. d
8. b
9. a
10. b
1. c
2. b
3. a
4. a
5. d
6. a
7. a
8. d
9. b
10. d
1. d
2. a
3. c
4. c
5. a
6. d
7. a
8. b
9. a
10. c
1. c
2. a
3. d
4. c
5. b
6. a
7. c
8. a
1. b
2. a
3. b
4. a
5.
6. d
7. d
8. d
9.
10. d
1. hot weather
2. fine soft under hair
3. cocoon
4. reeling
5. mulberry
6. carding
7. scouring and drying

 

1. a
2. a
3. d
4. b
5. a
6. b
7. c
8. a
9. b
10. b

 

1. d
2. a
3. d
4. a
5. b
6. c
1. b
2. c
3. b
4. c
5. d
296.Crop Production & Management
297.Algebra – Factorisation
298.Microorganisms -Friend & Foe
299.Solar system – Celestial Objects & Satellites
300.Visualising Solid Shapes
1. a
2. a
3. a
4. a
5. b
6. c
7. c
8. d
9. a
10. d

 

301.Conservation of Wildlife
1. c 
2. d 
3. a 
4. c 
5. d 
6. d 
7. a 
  
ACROSSDOWN
4.FAUNA1.NATIONAL PARK
9.BIODIVERSITY2.DESERTIFICATION
10.AFFORESTATION5.SANCTUARY
11.EXTINCT3.ENDEMIC
12.RED DATA BOOK6.FLORA
 7.ENDANGERED
 8.MIGRATION
127.Force, Pressure & Area
1. a
2. b
3. a
4. c
5. d
6. i) 360 pounds
    ii) 1/9 inches
7. i) 63360 /7 cubic inches
    ii) 2600 pounds
    iii) 24√10 inch
    iv) 1/2 inch
8. 1820/11 psi
9. 625/14 psi
10. 13824/g  kg
128.Friction
1. A
2. D
3. C
4. C
5. D
6. A
7. A
8. B
9. A
10. D
130.Some Natural Phenomena
(Static Electricity)
1. d
2. c
3. a
4. c
5. a
6. d
7. a
8. c

 

087.Mensuration – Surface Area & Volumes
1. c
2. d
3. b
4. c
5. a
6. a
7. b
8. b
9. b
10. c
148.Synthetic Fibres & Plastics
1. C
2. C
3. B
4. D
5. B
6. a
7. D
8. C
9. C
10. C

 

153.Sound – Vibrations
1. d
2. b
3. d
4. c
5. d
6. c
7. c
8. b
9. d

 

155.Light & Reflections
1. light is sent normal to mirror
2. a
3. 70
4. all visible objects
5. the number of images would increase
6. c
7. b
8. b
9. d
10. a
195.Understanding Quadrilaterals
1. d
2. d
3. 120
4. 18
5. 5
6. b (length of sum of 2 sides cannot be greater than third side)
7. a
8. c
9. a
10.d

 

251.Chemical Effects of Electric Current
1. b
2. b
3. a
4. b
5. b
6. b
7. a
8. d
9. c
10. d

 

1. a
2. a
3. a
4. a
5. b
6. c
7. c
8. d
9. a
10. d

 

1. c 
2. d 
3. a 
4. c 
5. d 
6. d 
7. a 
  
ACROSSDOWN
4.FAUNA1.NATIONAL PARK
9.BIODIVERSITY2.DESERTIFICATION
10.AFFORESTATION5.SANCTUARY
11.EXTINCT3.ENDEMIC
12.RED DATA BOOK6.FLORA
 7.ENDANGERED
 8.MIGRATION
1. a
2. b
3. a
4. c
5. d
6. i) 360 pounds
    ii) 1/9 inches
7. i) 63360 /7 cubic inches
    ii) 2600 pounds
    iii) 24√10 inch
    iv) 1/2 inch
8. 1820/11 psi
9. 625/14 psi
10. 13824/g  kg
1. A
2. D
3. C
4. C
5. D
6. A
7. A
8. B
9. A
10. D
1. d
2. c
3. a
4. c
5. a
6. d
7. a
8. c

 

1. c
2. d
3. b
4. c
5. a
6. a
7. b
8. b
9. b
10. c
1. C
2. C
3. B
4. D
5. B
6. a
7. D
8. C
9. C
10. C

 

1. d
2. b
3. d
4. c
5. d
6. c
7. c
8. b
9. d

 

1. light is sent normal to mirror
2. a
3. 70
4. all visible objects
5. the number of images would increase
6. c
7. b
8. b
9. d
10. a
1. d
2. d
3. 120
4. 18
5. 5
6. b (length of sum of 2 sides cannot be greater than third side)
7. a
8. c
9. a
10.d

 

1. b
2. b
3. a
4. b
5. b
6. b
7. a
8. d
9. c
10. d

 

136.Is Matter Around Us Pure?
1. b
2. d
3. a
4. a
5. d
6. d
7. a
8. d
096.Ionic Compound Formation 
1. D
2. C
3. B
4. C
5. C
6. A
7. D
8. C
9. A
159.Structure of an Atom
1. B
2. B
3. C
4. D
5. B
6. A
7. A
8. A
9. A
10. B
093.The Fundamental Unit of Life – Cell 
1. a
2. a, b
3. a
4. a
5. b
6. d
7. d
8. c
138.Work & Energy
1. D
2. C
3. A
4. B
5. D
6. C
7. A
8. D
9. A
118.Force & Laws of Motion
1. c
2. c
3. c.figure is near 10th question
4. c
5. b
6. d
7. b
8. a
9. d
10. b
135.Gravitation
1. A
2. A
3. C
4. C
5. A
6. A
7. A
8. D
9. A
10. D
099.Area of Triangles & Parallelograms
1. B
2. A
3. C
4. B
5. A
6. C
7. B
8. B
9. D
10. B
095.Co-ordinate Geometry
1. C
2. D
3. B
4. D
5. A
6. A
7. B
8. B
9. D
10. B
103.Triangles – Congruence
1. D
2. A
3. D
4. A
5. C
6. C
7. D
8. C
156.Sound – Frequency & Amplitude
1. SPEED OF MOTOR
2. DECREASES
3. THE FREQUENCY DECRESES ON PULLING THE BEAD
4. AS YOU PULL THE BEAD WAVE LENGTH INCREASES
5. THEY ARE INVERSELY PROPORTIONAL
6. A WAVE CANNOT HAVE DIFFERENT AMPLITUDE FOR SAME FREQUENCY IS WRONG STATEMENT
1. b
2. d
3. a
4. a
5. d
6. d
7. a
8. d
1. D
2. C
3. B
4. C
5. C
6. A
7. D
8. C
9. A
1. B
2. B
3. C
4. D
5. B
6. A
7. A
8. A
9. A
10. B
1. a
2. a, b
3. a
4. a
5. b
6. d
7. d
8. c
1. D
2. C
3. A
4. B
5. D
6. C
7. A
8. D
9. A
1. c
2. c
3. c.figure is near 10th question
4. c
5. b
6. d
7. b
8. a
9. d
10. b
1. A
2. A
3. C
4. C
5. A
6. A
7. A
8. D
9. A
10. D
1. SPEED OF MOTOR
2. DECREASES
3. THE FREQUENCY DECRESES ON PULLING THE BEAD
4. AS YOU PULL THE BEAD WAVE LENGTH INCREASES
5. THEY ARE INVERSELY PROPORTIONAL
6. A WAVE CANNOT HAVE DIFFERENT AMPLITUDE FOR SAME FREQUENCY IS WRONG STATEMENT
1. C
2. D
3. B
4. D
5. A
6. A
7. B
8. B
9. D
10. B
1. D
2. A
3. D
4. A
5. C
6. C
7. D
8. C
1. B
2. A
3. C
4. B
5. A
6. C
7. B
8. B
9. D
10. B
172.Chemical Reactions & Equations
1. d
2. c
3. b
4. d
5. d
6. c
7. ii only
8. c
9. d
10. c
129.Carbon and its Compounds
1. D
2. D
3. C
4. C
5. B
6. D
7. B
8. A
9. C
10. B
192.Life Processes
1. d
2. a
3. a
4. c
5. a
6. a
7. a
8. d
125.Control and Coordination
1. c
2. c
3. b
4. c
5. b
6. c
7. c
8. a
9. a
10. b
110.Heredity & Evolution
1. a
2. a
3. a
4. d

5. b

141.Human Eye and Colourful World
1. B
2. B
3. C
4. B
5. B
6. B
7. C
8. B
122.Electricity – Series & Parallel
1. C
2. B
3. A
4. A
5. D
6. A
7. A
119.Magnetic Effects of Electric Current – DC Motor
1. i
2. iv
3. i
4. iii
5. i
6. iii
174.Applications of Trigonometry
1. a
2. d
3. d
4. c
5. b
6. a
7. a
8. c
111.Circles
1. a
2. c
3. c
4. d
5. c
6. a
7. b
8. a
9. d
10. c
1. d
2. c
3. b
4. d
5. d
6. c
7. ii only
8. c
9. d
10. c
1. D
2. D
3. C
4. C
5. B
6. D
7. B
8. A
9. C
10. B
1. d
2. a
3. a
4. c
5. a
6. a
7. a
8. d
1. c
2. c
3. b
4. c
5. b
6. c
7. c
8. a
9. a
10. b
1. a
2. a
3. a
4. d
5. b
1. B
2. B
3. C
4. B
5. B
6. B
7. C
8. B
1. C
2. B
3. A
4. A
5. D
6. A
7. A
1. a
2. d
3. d
4. c
5. b
6. a
7. a
8. c
1. a
2. c
3. c
4. d
5. c
6. a
7. b
8. a
9. d
10. c
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