ILLUSTRATED MATH vs Environmental Engineering PRO

Fractions can be tricky to master, but this great fractions app will take the stress out of learning about this essential maths concept. FEATURES: • Learning Fraction Concepts Using Visual Model • Learn with clear step by step instructions • Visualize Fractions Word Problems • Randomly generated fractions questions • Learn GCF & LCM using the Ladder Method • Hand writing board for Calculation • No Ad, No in-app purchasing, No subscription • Support for the Schoolwork App, teachers can create activities for your students and get results TOPICS COVERED: 1. Understanding Fractions • Fractions Matching • Identifying Fractions •Comparing Fractions - Like Denominators •Comparing Fractions - Unlike Denominators •Equivalent Fractions •Coverting Improper Fractions to Mixed Numbers •Fractions of a Group •Fractional Parts of a Set 2. Ordering Fractions on a Number Line Include Mixed Fraction,Improper Fractions, Simple Fractions, Decimal 3. . Factors and Multiples • 100 Numbers chart (Prime Numbers, Composite Numbers and Multiples of 2,3,5,7,10,11) • Prime Numbers • Prime Factorization (factor tree) • Learn how to find Greatest Common Factor • Learn how to find Least Common Multiple • Finding the GCF using the Ladder Method • Finding the LCM using the Ladder Method 4. Adding, Subtracting, Multiplying and Dividing Fractions Include Mixed Fraction,Proper and Improper fractions, Simpify Fractions, Same and Different Denominator, Whole Number 5.Visualize Fractions Word Problems •Word Problems - Addition •Word Problems - Subtraction •Word Problems - Multiplication if you are interested in this app, you can watch the following video: https://www.youtube.com/watch?v=rYdd0G3wYZ4 https://www.youtube.com/watch?v=iWo5Kd_Rdxc https://www.youtube.com/watch?v=pjJS4RNSY_M As a Know What's Inside member,we follow the "Know What's inside" best practices for kids' apps. https://knowwhatsinside.com/ If you need help, please contact us by email: kids17fun@gmail.com

Environmental Engineering Practice is an educational application designed to help students understand and practice key concepts related to environmental protection, water and wastewater treatment, pollution control, and sustainable development. The app focuses on structured learning through chapter-wise quizzes, mock tests, and daily quizzes aligned with standard environmental engineering curricula. Users can practice questions from individual topics, attempt mock tests for overall assessment, and monitor their performance using statistics. The app supports self-study, classroom learning, and examination preparation for engineering students. Topics Included 1. Introduction to Environmental Engineering Scope of environmental engineering, environmental pollution, sustainable development, environmental laws, and environmental impact assessment. 2. Water Supply Engineering Water demand, sources of water, intake structures, treatment processes, distribution systems, and water quality standards. 3. Water Treatment Methods Screening, sedimentation, coagulation and flocculation, filtration, disinfection, and softening. 4. Wastewater Engineering Sewerage systems, wastewater characteristics, treatment processes, and effluent disposal. 5. Primary and Secondary Treatment Primary treatment processes, sedimentation tanks, secondary biological treatment, activated sludge process, and trickling filters. 6. Sludge Treatment and Disposal Sludge digestion, anaerobic digestion, dewatering, drying beds, and disposal methods. 7. Solid Waste Management Sources of solid waste, collection methods, segregation, composting, and sanitary landfill. 8. Air Pollution Control Sources and types of air pollutants, control devices, air quality standards, and stack emission monitoring. 9. Noise Pollution Control Sources of noise, measurement, effects, control methods, and permissible standards. 10. Environmental Chemistry and Microbiology Water chemistry, biochemical oxygen demand, chemical oxygen demand, pH, microorganisms, and eutrophication. 11. Environmental Management Waste minimization, recycling, resource recovery, green technologies, and climate change mitigation. 12. Public Health Engineering Sanitation, waterborne diseases, vector control, rural water supply, and urban sanitation systems. Key Features Chapter-wise practice quizzes Mock tests for full syllabus assessment Daily quiz for regular practice Performance statistics to track progress Content aligned with environmental engineering syllabus Simple and distraction-free interface Environmental Engineering Practice is suitable for civil and environmental engineering students preparing for examinations and strengthening conceptual understanding through consistent practice.