Curated Video
Problem solving with estimation and rounding
Pupil outcome: I can use my knowledge of estimation and rounding to solve problems. Key learning points: - It may be helpful to estimate an answer to check the magnitude is correct. - It can be useful to use rounding to significant...
Curated Video
How many seconds in a minute
Pupil outcome: I can say how many seconds there are in a minute. Key learning points: - There are 60 seconds in a minute. - Seconds are a short measure of time. - Seconds can be used to time short activities and durations.
Curated Video
Comparing and estimating mass and volume
Pupil outcome: I can compare objects with ones I know to estimate mass and volume. Key learning points: - The size of something does not determine how much mass (or matter) an object has. - Taller containers do not always hold a greater...
Curated Video
Estimate in metres and describe a metre in different ways
Pupil outcome: I can estimate lengths and heights in metres and describe a metre in different ways. Key learning points: - The length or height of an object can be estimated using the standardised unit of metres. - One hundred, 1 cm...
Curated Video
Dividing by a 2-digit divisor including using long division
Pupil outcome: I can divide by a 2-digit divisor including using long division. Key learning points: - Different strategies can be used to solve division problems. - Multiplication facts are really useful in solving division problems. -...
Curated Video
Estimating journeys from non-linear graphs
Pupil outcome: I can estimate the distance travelled for non-linear speed-time graphs. Key learning points: - For non-linear graphs, this can be estimated by considering a trapezium. - The more trapezia used, the better the estimate.
Curated Video
Agricultural worker (crops)
Pupil outcome: I can understand how maths is used by agricultural workers (crops). Key learning points: - Conversions are often used - Estimation can be used to help calculate a likely crop yield
Curated Video
Checking a claim
Pupil outcome: I can analyse a claim using estimation to assess validity. Key learning points: - Estimation can be used in place of non-specified values. - Claims should be checked to see whether they make sense.
Curated Video
Checking by estimating
Pupil outcome: I can estimate and check if solutions to problems are of the correct magnitude. Key learning points: - Estimation should give you an idea of the size of an answer. - It is useful to estimate the answer to calculations so...
Curated Video
Estimating lung volume
Pupil outcome: I can describe how to use simple apparatus to estimate lung volume. Key learning points: - The vital capacity of the lungs is the maximum volume of air that can be exhaled after inhaling fully. - How to measure vital...
Curated Video
Estimate the position of multiples of ten on a 0 - 100 number line
Pupil outcome: I can estimate the position of multiples of ten on a 0 - 100 number line. Key learning points: - There are ten jumps of ten on a line from 0 to 100 - The multiples of ten are equally spaced. - Knowledge of counting to ten...
Curated Video
Use column addition with regrouping to solve problems
Pupil outcome: I can use column addition with regrouping to solve problems. Key learning points: - Estimate the answer first to improve your accuracy. - Start with the numbers with the smallest place value so that regrouping can be...
Curated Video
Estimating numerical calculations
Pupil outcome: I can estimate numerical calculations. Key learning points: - All numbers can be rounded to a given number of significant figures. - Estimating gives you an idea of the size of an answer in context. - To estimate an answer...
Curated Video
Considering a route
Pupil outcome: I can plan a journey and consider which available form of transport is best. Key learning points: - Journey planners can aid when deciding how to travel to a location - Journey planners have limitations - It is important...
Curated Video
Use known facts and strategies to accurately and efficiently calculate and check column addition
Pupil outcome: I can use known facts and strategies to efficiently calculate and check column addition. Key learning points: - Consider each calculation to see whether column addition is the most efficient method to use. - Use strategies...
Curated Video
Efficiently estimating journeys from non-linear graphs
Pupil outcome: I can efficiently estimate the distance travelled for non-linear speed-time graphs. Key learning points: - The more trapezia used, the better the estimate. - Multiple trapezia can be calculated efficiently. - A formula for...
Curated Video
Estimate the position of 3-digit numbers on unmarked number lines
Pupil outcome: I can estimate the position of 3-digit numbers on an unmarked number line. Key learning points: - Knowing where multiples of 100 are placed on an unmarked number line supports in positioning 3-digit numbers accurately. -...
Curated Video
Checking and securing understanding of estimating through rounding
Pupil outcome: I can estimate the value of an expression through rounding. Key learning points: - Rounding to 1 significant figure allows quick estimation with the magnitude of the estimation being close. - The estimation will be closer...
Curated Video
The Anchoring Bias: Why The First Offer Matters
Anchoring is a cognitive bias that skews your judgments based on the first piece of information you see. Whether in negotiations, medicine, or everyday choices, this bias influences even the smartest minds.
Curated Video
Estimation: 4 Simple Steps to ALWAYS get it Right!
Estimation: 4 Simple Steps to ALWAYS get it Right! Simple and easy-to-follow steps to get it correct all the time!
Curated Video
Round to the nearest 10 and estimate the answer.
Learn how to round a number to the nearest TEN and provide the estimated answer.
Curated Video
Round to the Nearest 100 and Estimate!
Learn how to round a number and estimate the answer with this cool animated video!
Curated Video
Learn Estimation the Easy Way!
Learn how you can perform estimation using this simple technique!
Curated Video
Rounding Numbers to the Nearest 100 with Estimation
Welcome to our fun and interactive math video on addition, perfect for primary school children! In this video, we’ll explore the basics of addition in an easy and engaging way. Whether your child is just starting to learn about adding...