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Skill companion · Year 4 Science Inquiryseegongsik /au

Measuring and Recording: a skill companion

A small set of reusable sheets that grow one inquiry skill: following the same steps every time to measure with a scaled instrument, reading the scale correctly, and recording each reading with its unit, on paper or with a digital tool. Print the scaffolds once and slot them into the science lessons you are already teaching.

AC9S4I03
follow procedures to make and record observations, including making formal measurements using familiar scaled instruments and using digital tools as appropriate

What a skill companion is

Inquiry skills are not a topic of their own. They grow inside the science units a class teaches all year, such as Food Chains and Habitats, The Water Cycle, Forces, Friction and Magnets, and Properties of Materials. So this pack is not a full term of lessons. It is three reusable scaffolds, a map of where they fit, and a short stand-alone lesson for teaching the skill on its own first.

Start here: five minutes

  1. Read the pairing map on the next page: it shows something to measure in each Year 4 topic.
  2. Print the procedure and log, one per group, whenever the class measures.
  3. Print the instrument-reading sheet once per child to practise reading scales between the labels.
  4. Cut out the careful-or-not cards once. They are reused all year, and the blank cards fit any topic.
  5. Run the one-page mini-lesson first if you want to teach the skill before folding it into a topic.

No science background needed

This pack is written for the busy generalist teacher. Each scaffold explains itself in plain words, and the answer sheet gives every reading, the card key and a quick three-level guide. The Year 4 step is reading a scale whose marks are not all numbered: count the marks between two labels to find what each mark is worth.

On the board
This pack is the printable half of a free interactive unit. On screen, children switch between “Table”, “Bar chart” and “Line graph” in “Read the scale: log the force-meter pull for each load” and “Record rainfall: a digital tool logs the daily readings”, click the reading to measure again in “Spot the force reading to measure again”, and sort records with “Careful” and “Not careful” in “Decide which records were measured carefully”.
seegongsik.com/au/y4/inquiry/AC9S4I03
Aligned to the Australian Curriculum V9 (AC9S4I03). This pack is original material from seegongsik, independently produced and not endorsed by ACARA. Curriculum content descriptors are (c) ACARA, licensed under CC BY 4.0. Free to print and use in class.
Where the skill fitsPairing map

Slot the skill into your science lessons

Every science unit has something to measure. This map gives one for each Year 4 topic, with the instrument and unit to use, and which scaffold to reach for. You do not run these as extra lessons; you fold them into the science you teach.

When you teachSomething to measureInstrument and unitScaffold to slot in
Food Chains and Habitats (AC9S4U01)How warm it is under the leaf litter and out in the open, where small animals liveThermometer, °C, read at the same time in each placeProcedure and log
The Water Cycle (AC9S4U02)How much rain falls each day for a weekRain gauge, mm, typed into a class spreadsheet each morningProcedure and log, then the rain cards
Forces, Friction and Magnets (AC9S4U03)The pull needed to drag a toy wagon with heavier loadsForce meter, N, read while the wagon moves slowlyRead the instruments, then the force cards
Properties of Materials (AC9S4U04)How much water each material soaks upMeasuring jug, mL: pour in, squeeze out, measure what is leftProcedure and log
Any science topicAnything the class can measureChildren choose the instrument and unit that fitRead the instruments first, then the log

The three moves, and the picture that backs each one

When you want a worked example on the board, open the interactive unit and use the picture that matches the move children are working on.

How the scaffolds build the skill

The procedure and log sets out the steps to follow every time and a table to record each reading with its unit, with a line for the digital tool the class used. The instrument-reading sheet practises the hardest step, reading a scale between its labels. The careful-or-not cards sharpen the judgement behind both: a record is careful when it gives an exact reading with its unit, taken the same way each time.

Scaffold 1 · Procedure and logOne per group

Follow the steps, log every reading

NameClassDate
We are measuring:
Instrument:
Unit:

The procedure: do these steps every time

  1. □ Choose the instrument that measures what you need.
  2. □ Check it starts at zero before you begin.
  3. □ Get level with the scale and read it straight on.
  4. □ Write the number and its unit straight away.
  5. □ Measure again the same way. If a reading does not fit, measure it once more.

Our log

TrialWhat we measuredReadingUnitTime or day
1
2
3
4
5
6

With a digital tool

We typed our log into:
The chart it drew shows:
A reading we measured again, and why:

Teacher note: a spreadsheet or a table app on a tablet both count as digital tools. The tool draws the chart, but the readings still come from reading the instrument carefully.

Scaffold 2 · Read the instrumentsOne per child

Read the scale between the labels

NameClassDate

Not every mark on a scale has a number. Count the jumps between two labels to find what each mark is worth, then count on to the pointer, the water line or the top of the liquid. Write the reading with its unit.

Force meter
N05101520
Each mark: ______
Reading: ________
Rain gauge
01020304050mm
Each mark: ______
Reading: ________
Thermometer
°C01020304050
Each mark: ______
Reading: ________
Measuring jug
100 mL200 mL300 mL400 mL500 mL
Each mark: ______
Reading: ________

Which instrument, which unit?

What we want to measureInstrumentUnit
How hard you pull a wagon across the floor
How much rain fell overnight
How warm the water in a puddle is
How much water a sponge soaked up
How long a bean shoot has grown

Word bank: force meter, rain gauge, thermometer, measuring jug, ruler; N, mm, °C, mL, cm.

Scaffold 3 · Careful or not? cards (cut out)Reuse all year

Is this record careful?

Cut out the cards. Lay down one aim card, then sort its record cards into two piles: careful records, with an exact reading and its unit taken the same way each time, and records that are not careful.

THE AIMMeasure the pull needed to drag a toy wagon with different loads.Force
The pointer rested on the 6 mark, read straight on, so 6 N was logged.Force
The pull felt about medium.Force
We wrote 8, with no unit.Force
Each load was pulled at the same slow, steady speed, and read while the wagon moved.Force
The force meter was read from above, at an angle.Force
Write another record:
Force
THE AIMMeasure the rain that falls each day for a week.Rain
The water reached the 12 line, so 12 mm was typed into the class table.Rain
There was lots of rain; the gauge was nearly full.Rain
The gauge was read at 9 am every day.Rain
The gauge was emptied after each reading, ready for the next day.Rain
The rainfall was guessed by looking out of the window.Rain
Write another record:
Rain

Teacher note: the two piles are “careful” and “not careful”. The answer sheet lists which is which, and why.

Mini-lesson · Teacher planAbout 30 minutes

Read it, record it

Use this stand-alone lesson to teach the skill on its own, before you fold it into a science topic. Children practise reading scales between their labels, then follow the procedure to measure water in a jug and the temperature of two cups of water, and log every reading with its unit.

We are learning to

Success criteria

You need

Lesson flow (about 30 minutes)

5 minWhat is each mark worth?
Hold up a measuring jug. Point to two labels and count the marks between them together.

Ask: “There are two jumps from 100 to 200. What is each mark worth?”

10 minRead the instruments
Children do the instrument-reading sheet, then check with a partner.

Ask: “Where must your eyes be when you read the water line?”

10 minFollow the procedure
Groups tick the steps on the procedure and log as they measure the water in a jug, then the temperature of each cup, and log each reading with its unit. Type one group’s log into a spreadsheet on the board if you can (see the box).

Ask: “Two groups measured the same cup and got different readings. What should we do?”

5 minCareful or not?
Tables sort the cards into the two piles.

Ask: “Could someone else use this record? What is missing?”

Running it shorter? Do the instrument-reading sheet now, and use the procedure and log in your next science lesson that measures something.

On the board
For a worked example, open the unit and switch between “Table” and “Bar chart” in “Record rainfall: a digital tool logs the daily readings”: the same logged readings, shown two ways. Then click the odd reading in “Spot the force reading to measure again”.
seegongsik.com/au/y4/inquiry/AC9S4I03

Watch for these ideas

Make it easier, make it bigger

Answers and look-fors

The next sheet has every instrument reading, the instrument-and-unit table, the card key, a model log and a quick three-level guide.

Answers · For the teacherModel responses

Answers and look-fors

Read the instruments

InstrumentEach mark is worthReading
Force meter1 N (5 jumps from 0 to 5)7 N
Rain gauge2 mm (5 jumps from 0 to 10)14 mm
Thermometer2 °C (5 jumps from 20 to 30)26 °C
Measuring jug50 mL (2 jumps from 100 to 200)250 mL

Which instrument, which unit: 1 force meter, N; 2 rain gauge, mm; 3 thermometer, °C; 4 measuring jug, mL; 5 ruler, cm.

Careful or not? cards

Force (Forces, Friction and Magnets): Measure the pull needed to drag a toy wagon with different loads.

Record cardCareful?Why
The pointer rested on the 6 mark, read straight on, so 6 N was logged.YesAn exact reading from the scale, read level, with its unit.
The pull felt about medium.NoNo number was read from the force meter, so nothing can be compared.
We wrote 8, with no unit.NoWithout N, nobody knows what the 8 means.
Each load was pulled at the same slow, steady speed, and read while the wagon moved.YesThe same procedure every time makes the readings comparable.
The force meter was read from above, at an angle.NoReading at an angle makes the pointer look higher or lower than it is.

Rain (The Water Cycle): Measure the rain that falls each day for a week.

Record cardCareful?Why
The water reached the 12 line, so 12 mm was typed into the class table.YesAn exact reading with its unit, logged in a digital table.
There was lots of rain; the gauge was nearly full.NoLots and nearly full are not measurements.
The gauge was read at 9 am every day.YesReading at the same time each day makes the days fair to compare.
The gauge was emptied after each reading, ready for the next day.YesOtherwise each day would add on to the day before.
The rainfall was guessed by looking out of the window.NoThe gauge was never read, so the number is a guess.

Procedure and log: a log at standard (rainfall)

Time or dayWhat we measuredReadingUnit
Monday, 9 amrain in the gauge4mm
Tuesday, 9 amrain in the gauge9mm
Wednesday, 9 amrain in the gauge7mm
Thursday, 9 amrain in the gauge13mm

A quick three-level guide

MoveWorking towardsAt standardBeyond
Follow a proceduremeasures a different way each timefollows the same steps for every readingexplains why each step matters, such as reading at the same time each day
Read a scaled instrumentreads only the labelled numbersworks out what each mark is worth and reads between the labelsreads straight on and checks a reading that does not fit
Record, with digital toolswrites numbers without unitslogs each reading with its unit in a tableuses a digital tool to show the log as a chart and says what it shows

A child at standard follows the same steps for every reading, reads a scale between its labels, and logs each reading with its unit. Keep the log coming back in every topic that measures.