Grade 3 IMO papers
Place value and Face value
Face value of a digit is the digit itself whereas Place value can be termed as the location of the digit in the numeral.
The value of a place in the place value chart is 10 times the value of the place just to its right.
A look at the grade 2 lesson
Food can be divided into three types
Energy giving food
Give us energy to work. They contain carbohydrate and fats.
They are found in foods like rice, pasta, cassava, yam etc. when starchy foods are eaten and digested, simple sugars like glucose are obtained. It is this glucose that the body uses for energy.
There are two major types of carbohydrates:
1. Simple carbohydrates (Sugar)
- White sugar you would find in a sugar bowl
Before starting lets take a look at the Grade 1 lessons
Living things need air to breathe
Moving air is called Wind
A gentle wind is called Breeze
A strong fast wind is called a Storm
A very strong wind is called Gale
Uses of moving air
A weather cock or wind vane is used to know the direction of the wind. At airports we use wind sock to know the direction of the wind. When aeroplanes fly in the direction of the wind , it saves fuel.
Wind makes windmill work. They are used to generate wind energy which is used to grind grains, pump water and make electricity.
Helps in sailing boats
A parachute falls slowly because of the wind
Listing some commonly used adjectives.
Adjectives of color :