Zanimatelnye Zadachi Po: Matematike S Elementami Ekologii 3 Klass

A school office used 7 packs of paper (500 sheets each) in a month. If they switched to digital files and saved 1,500 sheets, how many sheets did they actually print? Step 1 (Total sheets): Step 2 (Subtraction): Answer: They printed 2,000 sheets . Themes to Include

One rosy starling eats 200 g of locusts in a day. How many grams of locusts will 10 starlings destroy in 4 days ? Step 1 (Daily total): Step 2 (4-day total): Answer: They will destroy 8,000 grams (or 8 kg) of locusts. Plant Biology (Subtraction & Measurement): Problem: The roots of a potato plant reach deep. Sunflower roots reach deeper than potato roots. How deep do sunflower roots grow? Calculation: Answer: Sunflower roots reach a depth of 250 cm . Waste Reduction (Division & Resource Saving): A school office used 7 packs of paper

Calculating liters of water saved by fixing a leaky faucet. Themes to Include One rosy starling eats 200

Tracking the "lifestyle" of trash (how many years it takes for plastic vs. paper to decompose). Educational Resources paper to decompose). Educational Resources