Estimation Adventures in Everyday Measurement
Open this deck in Kuraplan
Sign in to view all 9 slides, customise, present or download.
Slide preview
First 9 of 9 slides
Estimation Adventures in Everyday Measurement
A Journey into Smart Guessing Grade 2 Mathematics 45 Minutes of Discovery
What is Your Best Guess?
Have you ever guessed how long something is without measuring it? Why do you think guessing measurements might be helpful? When might we need to estimate in real life?
Meet the Word: ESTIMATE
Estimate means to make a smart guess We guess how big, long, or heavy something is We don't need to be exactly right Our guess should be close to the real answer
Let's Estimate Together!
Look at this pencil How many paper clips long do you think it is? Let's make our estimates first Then we'll measure to check!
Estimation Strategies
{"left":"Use your hands as measuring tools\nCompare to things you know\nLook carefully at the object","right":"Think about similar objects\nUse your eyes to judge size\nMake connections to familiar items"}
Estimation Station Adventure
Work with your partner Choose 3 objects to estimate Record your estimates first Then measure with rulers Compare your estimates to actual measurements
Why is Estimation Important?
Helps us in everyday life Useful when we don't have measuring tools Helps us check if our measurements make sense Makes us better problem solvers
Estimation Superstars!
Great estimators are: Careful observers Smart thinkers Brave guessers Ready to learn from mistakes
Why Estimation is Amazing!
We use estimation every day - cooking, shopping, playing! Look around you, make a guess, then check! Use benchmarks like your hand or foot to help Practice makes you a better estimator! Estimation helps us solve problems quickly