Logical reasoning Questions
This is the first of my logical reasoning question set. I will be posting new questions every week.
You can also access questions and material for different grades and subjects here.
logical reasoning
Tag Archives: olympiad helper
Class 2 : UIEO papers
Aryabhatta class V 2012 paper and answers
Class 5 Aryabhatta : Maths paper 2011 with answers
Class 5 Aryabhatta : Maths paper 2010 with answers
Grade 3 Maths (imo): Fractions
Some Basic Terms and Rules of Fractions
- The numbers in a fraction are called the numerator, on the top, and the denominator, on the bottom. numerator/denominator
- Proper fractions have a numerator smaller than the denominator.
Examples include 1/2, 3/4 and 7/8. - Improper fractions have a numerator larger than the denominator.
Examples include 5/4, 3/2 and 101/7.
Comparing Fractions
Grade 3 science (NSO) : Human body part 3
Links to part 1 and part 2 of the human body
Grade 3 Science (NSO) : Human body part 1
Grade 3 Science(NSO) : Human body part 2
Nervous system
This system controls all our actions, sense of feelings and thinking is called Nervous system.The nervous system is a complex collection of nerves and specialized cells known as neurons that transmit signals between different parts of the body. It is essentially the body’s electrical wiring.
- It consists of the brain, spinal cord, sensory organs, and all of the nerves that connect these organs with the rest of the body
- Brain is the most vital organ of our body
- It sends and receives messages to and from all parts of the body through nerves
- Spinal chord is the bundle of nerves that runs up and down the center of the back; connects the brain to the nerves; carries signals between the brain and other parts of the body
- The brain and spinal cord form the control center known as the central nervous system (CNS).
Grade 3 Science (NSO) : Human body part 1
A look at the grade 2 lessons
Grade 2 Science (NSO): Human Body
Human beings: Parts of the body
Our body is made up of different organs and organ systems. There are in all 12 systems in our body
Grade 2 Science (NSO) : Rocks and minerals
Rocks
Earth is made up of hard matter called rocks. They come in different shapes, colour and size. Rocks are found under the soil, in rivers and seas. They are solid material made up of one or more minerals.
Rocks can be hard ( granite) or soft (chalk)
Some important rocks :
Granite :
Granite is a light-colored igneous rock with grains large enough to be visible with the unaided eye.
It is the most common igneous rock found on the Earth’s surface
Granite is composed mainly of quartz and fedspar with minor amounts of mica and other minerals. This mineral composition usually gives granite a red, pink, gray, or white color with dark mineral grains visible throughout the rock .
Grade 3 Science(NSO) : Leaf
Functions of a leaf
Absorbs sunlight
Help in exchange of gases
Carries out photosynthesis
Apex : Tip of leaf
Base : Attaches to petiole ; if petiole is absent attaches directly to stem
Margin : Edge of leaf
