MEASUREMENT – EARLY LEVEL Significant Aspect of Learning Use knowledge and understanding of measurement and its application. Experience and Outcomes I have experimented with everyday items as units of measure to investigate and compare sizes and amounts in my environment, sharing my findings with others. MNU 0-11a I am developing a sense of size and amount by observing, exploring, using and communicating with others about things in the world around me. MNU 0-01a I have explored numbers, understanding that they represent quantities and I can use them to count, create sequences and describe order. MNU 0-02a I am aware of how routines and events in my world link with times and seasons, and have explored ways to record and display these using clocks, calendars and other methods. MNU 0-10a Learning Statements Associates number with quantities Order of number Concept of measurement including time Non-standard units of measurement Comparison of size Interpret questions Learning Intention To apply knowledge and understand of measurement and number to solve a real life problem through investigation. Success Criteria I I I I I can compare objects by length and weight using non-standard units. can use non-standard units of measurement to compare lengths of items. can find and use clues to help me work out answers to the questions. can demonstrate my understanding of the sequence of routines and events. 1 can identify appropriate tools to measure time. ASSESSMENT MEASUREMENT INVESTIGATION Dear Primary 2/1, I am a Superhero and really need your help! On Saturday I saw a man in a blue mask steal some toys from a toy shop. I tried to catch him but he flew off into the sky. I need to know who he is and I know that you can help me! He left behind a muddy footprint from his boots. Can you work out how big it is? Thank you! From Isaac the Incredible x P.S I have drawn a picture of what I look like so you can wave to me if you see me flying in the sky saving the world! Letter 1 – See Pages 6 and 7 Dear Primary 2/1, Thank you so much for all your help so far. The measurements you have given me for the muddy footprint have been very helpful. I went back to the place where the man stole the toys and you will never guess what I found!! 2 more muddy footprints! Can you look at the new footprints and compare them to the first one I found? The smallest footprint belongs to the thief. The thief also dropped some objects from his pocket. I found a phone, some pens and a set of keys. The heaviest item belongs to the thief. Can you find out what the heaviest item is? With your help I know we are getting closer to catching the thief! From Isaac the Incredible x P.S Have you seen me flying over your school yet? Letter 2 – See Pages 8, 9, 10 and 11 2 Dear Primary 2/1, Thank you for all your help so far. It is very interesting that you found the phone to be the heaviest item. I think we are getting closer to catching the thief. I have 3 suspects thanks to your results. I now need to know more information so I can narrow it down to the real thief. Could you help? I need to know what season it was, what time of day it was and how long it took for the thief to steal the toy. If you could investigate this it would be great. Thanks! From Isaac the Incredible x Letter 3 – See Pages 12, 13, 14 and 15 3 Email – See Page 14 Dear Primary 2/1, Thank you so much for all your help. Your measurements and time investigation has meant that I have caught the thief and the streets are now safe again! I couldn’t have done it without you. Thanks again boys and girls! Stay safe! From Isaac the Incredible x P.S Here is a picture of the thief! Did you think it would be him? 4 EVIDENCE Letter 1 (See Page 3) On Saturday I saw a man in a blue mask steal some toys from a toy shop. I tried to catch him but he flew off into the sky. I need to know who he is and I know that you can help me! He left behind a muddy footprint from his boots. Can you work out how big it is? The thief is size 11 feet because it’s 11 cubes. The footprint was the same size as my foot! Maybe I’m the thief! I drew round the footprint and then looked to see if it was the same size as my foot. My foot was smaller. Teacher Voice The child explored the length of the footprint using non-standard units of measurements. Then he worked with a partner and shared his findings using the visualiser. Pupil Voice I can put things on the footprint and count them. The thief’s footprint is the same size as his shoe. If I measure the footprint then I can catch him easier. 5 Pupil Voice It (the footprint) was 1 foot long. I put these (paper clips) around the footprint. I put the cubes in the middle of the footprint. Teacher Voice From this evidence it is clear that the child is able to use nonstandard units of measurement to compare the length of an object. Teacher Voice The child recorded his findings in order to email Isaac the Incredible. He looked at the different results from the different objects and compared these. 6 Letter 2 (See Page 3) I went back to the place where the man stole the toys and you will never guess what I found!! 2 more muddy footprints! Can you look at the new footprints and compare them to the first one I found? The smallest footprint belongs to the thief. My foot is smaller than two of the footprints. It is the same size as the small one. The 3 sized footprints were put side by side and then cubes were used all the way round. I counted the cubes to let Isaac know what footprint is the smallest. Pupil Voice There is a big footprint, a medium footprint and a small footprint. The small footprint is the thief’s. The biggest footprint might be from a giant. Teacher Voice The child compared the 3 footprints using objects of his choosing. He then recorded his results. He measured the length as well as measuring around the outside of the footprint. 7 Thirty nine big, twenty eight medium, twenty seven small. Teacher Voice The child decided to write down his findings. He used counters and recorded the number used on a piece of paper. He then shared this with others. Pupil Voice I used counters, cubes and chalk to measure each footprint. But then I couldn’t compare them so I changed to use counters. Then I drew my results. 8 Letter 2 (See Page 3) The thief also dropped some objects from his pocket. I found a phone, some pens and a set of keys. The heaviest item belongs to the thief. Can you find out what the heaviest item is? It balances! It’s equal! The phone and the cubes are now the same! I did it. I can use my hands. I think the phone is the heaviest from the keys. My hand feels heavier. Pupil Voice Rhinos, hippos, houses and elephants are heavy. Feathers, leaves, hats and paper are light. Teacher Voice Initially the child discussed what the word heavy meant. He linked this to light items too. He then explored and compared the three items using a balance. This allowed the child to explore the idea of ‘equal’ and what this meant. 9 Pupil Voice The heaviest thing is the phone. It was 30 cubes heavy. The pens were light. They were only 11 cubes light. The phone is the thief’s! Teacher Voice The child worked out that the heaviest object was the widest object but the pens where the longest. He explained that it is important to weigh things as the biggest item is not always the heaviest. 10 Letter 3 (See Page 4) I now need to know more information so I can narrow it down to the real thief. Could you help? I need to know what season it was, what time of day it was and how long it took for the thief to steal the toy. If you could investigate this it would be great. Teacher Voice The child refers to the time display wall on a daily basis. It is in a cycle format with the clock in the middle, the days of the week, months of the year and seasons. The child added his season pictures to the wall display. Pupil Voice I go surfing in the summer holidays because it’s hot. I throw leaves around because they fall on the ground at autumn. I see leaves when I go trick or treating at Halloween. The seasons look different. Summer has green trees and autumn has orange trees. Winter trees don’t have any leaves! Spring comes after Winter and before Summer. Spring comes every year. I can point to it on the wall. My birthday is in March and it’s spring on my birthday. 11 Teacher Voice The child looked at what the 4 seasons were and how they linked into his life. He then looked at the picture that Isaac the Incredible had sent and had to identify the season. He successful recognised it as spring due to the Blossom tree. Pupil Voice (Discussing picture with partner) It’s not winter because there’s leaves. It’s not summer because it’s not green. It’s spring because it’s a blossom tree and it’s sunny. In my garden is a blossom tree. Letter 3 (See Page 4) I now need to know more information so I can narrow it down to the real thief. Could you help? I need to know what season it was, what time of day it was and how long it took for the thief to steal the toy. If you could investigate this it would be great. You brush your teeth in the morning. Let’s put it in the morning hoop. But you can brush your teeth at night too. I should put it in both hoops then. Teacher Voice To begin, the child discussed what he did at certain times of the day. The child had a discussion about many of the pictures and understood that some activities could go in more than 1 hoop. He was then able to justify why he was putting into a certain hoop. 12 Email (See Page 5) Teacher Voice The child quickly identified the footprint in the pictures and started to discuss the time of day it was left at. He was able to come up with reasons as to how the thief stole the toy and what the shopkeeper was doing at the time of the theft. Pupil Voice A footprint, there’s a footprint in that picture. That must mean the thief took the toy at evening time. Maybe the shopkeeper was eating his tea and didn’t notice the thief. 13 Letter 3 (See Page 4) I now need to know more information so I can narrow it down to the real thief. Could you help? I need to know what season it was, what time of day it was and how long it took for the thief to steal the toy. If you could investigate this it would be great. Teacher Voice The child was asked to work out how long it took the thief to steal the toy from the shop. He used a range of timing devices including stopwatches, sand timers and clocks to explore duration. He was able to use vocabulary such as hours, seconds and minutes. He explored how many activities he could do in a specific time frame and used this as a measuring tool. Pupil Voice When I was timing myself, I did 12 star jumps in 10 seconds. I did 64 star jumps in 1 minute. I did lots and lots of star jumps in 10 minutes. I lost count! I think it took the thief 1 minute to go into the shop and find the toy. Then it might have taken him 1 minute to go out the shop and fly away. 14 Pupil Voice Teacher Voice The child had the opportunity to use any of the equipment and devices to provide depth in his learning. He was able to link other activities to the measure tasks completed during this assessment. I wonder how many beads I can fit onto the footprint? My mum uses scales when she bakes muffins. I’m going to fill the scales until it reaches 1. Can I use the sand timer to see how long the morning activities are? Maybe it’s 5 minutes long. 15