CREST EduFund Mental Maths Olympiad Class 6 Previous Year Papers

CREST EduFund Mental Maths Olympiad Previous Year Paper PDF for Class 6:

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Clean Water and Sanitation

  • Introduction to clean water: Understanding the importance of clean water and proper sanitation, various sources of clean water, methods to purify water, water treatment plans, methods to filtre water
  • Proper sanitation and personal hygiene: Sanitation and personal hygiene practices and their impact on health, access to clean toilets and sanitation facilities
  • Waterborne diseases: Common waterborne diseases (e.g., cholera, dysentery), how waterborne diseases spread, prevention through clean water and sanitation
  • Water scarcity and global water issues: Exploring water scarcity in different regions, the role of climate change in water scarcity
  • Water pollution and treatment: Sources and types of water pollution, consequences of water pollution, wastewater treatment processes
  • Water conservation: The water cycle and its importance, strategies for water conservation, technologies for efficient water use

Affordable and Clean Energy

  • Sources of energy: Exploration of various energy sources (e.g., fossil fuels, renewable energy, nuclear), how energy is generated from different sources, environmental impacts of different energy sources
  • Renewable energy sources: Introduction to renewable energy sources (e.g., solar, wind, hydro, geothermal), how renewable energy systems work, advantages and challenges of renewable energy
  • Energy conservation and efficiency: Understanding the importance of energy conservation, practical tips for saving energy at home and school, energy-efficient technologies and practices
  • Introduction to clean energy: Understanding the concept of clean energy, differentiating clean energy from fossil fuels
  • Clean energy innovations: Innovations in clean energy technology, solar roadways and smart grids
  • Environmental impact of fossil fuels: Understanding the environmental impact of fossil fuel use, air and water pollution caused by fossil fuels

Sustainable Cities and Communities

  • Sustainable transportation and green infrastructure: Introduction to sustainable transportation, the role of electric and hybrid vehicles, bicycles as a sustainable mode of transportation, sustainable urban planning and green infrastructure
  • Characteristics of sustainable cities: Green infrastructure, urban farming, efficient public transportation, operations on renewable energy sources, waste management
  • Universal access to safe, inclusive, and accessible green and public spaces

Responsible Consumption and Production

  • The three r's: reduce, reuse, recycle: Importance of three r's of responsible consumption, strategies to reduce waste and consumption, creative ways to reuse items, introduction to recycling and waste separation
  • Responsible consumption of water and energy: Importance of conserving water and energy, practical tips for saving water and electricity, energy-efficient appliances and lighting
  • Responsible consumption of water and energy: Importance of conserving water and energy, practical tips for saving water and electricity, energy-efficient appliances and lighting

Climate Action

  • Introduction to climate change: Understanding the concept of climate change, differentiating between climate and weather, causes and effects of climate change
  • The carbon cycle: Understanding the carbon cycle, how humans disrupt the carbon cycle
  • Earth's climate systems: Introduction to earth's climate systems, the role of the atmosphere and oceans in climate regulation
  • The greenhouse effect: Explaining the greenhouse effect, how it affects the earth's temperature

Life Below Water

  • Conservation of marine life: Exploring marine protected areas and marine sanctuaries, importance of marine conservation for biodiversity
  • Threats to marine ecosystems: Identifying human activities that harm marine ecosystems (e.g., overfishing, pollution, habitat destruction), discussing the impact of climate change on oceans
  • Marine pollution and plastic waste: Sources and types of marine pollution (e.g., plastic waste, oil spills), impact of pollution on marine life and ecosystems, solutions and cleanup efforts

Life On Land

  • Introduction to terrestrial ecosystems: Understanding terrestrial ecosystems (e.g., forests, grasslands, deserts), importance of land-based environments
  • Endangered species and conservation: Introduction to endangered species, conservation efforts to protect endangered species
  • Major threats to terrestrial ecosystems: Habitat destruction and fragmentation, deforestation, overexploitation, pollution, agriculture practices, etc.

Food Security and Agriculture

  • Food choices and sustainability: The impact of food choices on the environment, reducing food waste at home and school, sustainable farming practices (e.g., organic, local), composting and its benefits
  • Climate change and food security: How climate change affects food production and agriculture, strategies for adapting to changing climates in agriculture

Please check marking scheme and the pattern of the question paper by visiting Class 6 Green Warrior Olympiad Sample Paper page.

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Answers to Previous Year Questions from CREST Olympiads:

Answers to Previous Year Questions from CREST Olympiads: