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New
New
Year 6

Make an accurate box frame

I can make an accurate box frame.

icon-background-square
New
New
Year 6

Make an accurate box frame

I can make an accurate box frame.

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Lesson details

Key learning points

  1. Sawing accurately will allow measurements to be accurate.
  2. Joining with a selection of techniques will strengthen the box frame.
  3. Card side panels can add strength to a box frame.

Keywords

  • Measure - determine the size of an object using a tool

  • Join - link or connect two or more things together

  • Strengthen - to make stronger

Common misconception

A common mistake is inaccurate measuring which means the box frame will not be square.

It is important to measure accurately to make sure the box frame is square.

If pupils require further instruction on safe sawing techniques, please refer to lesson 5 in this unit. All pupils should measure their own box frames before cutting rectangular panels as there will be differences in the frame dimensions from earlier accuracy in measuring and cutting.
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Teacher tip
equipment-required

Equipment

See additional materials document for a list of equipment and resources needed for this lesson.

copyright

Licence

This content is © Oak National Academy Limited (2025), licensed on
Open Government Licence version 3.0
except where otherwise stated. See Oak's terms & conditions (Collection 2).

Lesson video

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6 Questions

Q1.
What does the prefix tri- mean in the word triangle?
Correct Answer: 3, three, three angles, 3 angles
Q2.
Why is wood NOT a suitable material for a saucepan?
An image in a quiz
It's not shiny.
Correct answer: It's not a conductor of heat.
It's hard to shape.
Correct answer: It burns easily.
Q3.
Which of these is NOT a suitable way to join wood?
glue
interlocking
screws
Correct answer: sellotape
nails
Q4.
How many faces does a cuboid have?
two
four
Correct answer: six
eight
10
Q5.
How many vertices do cuboids have?
two
four
six
Correct answer: eight
10
Q6.
There are 10 millimetres (mm) in one centimetre (cm). How many mm are there in 8.7 cm?
80
70
870
Correct answer: 87
78

6 Questions

Q1.
A hacksaw is used to __________ wood.
hold
measure
protect
Correct answer: cut
Q2.
Which part of a hacksaw has 'teeth'?
An image in a quiz
handle
frame
Correct answer: blade
Q3.
What is the correct length of this line in mm?
An image in a quiz
130 mm
Correct answer: 132 mm
135 mm
139 mm
Q4.
Using triangles to strengthen joints or structures is known as what?
interlocking
Correct answer: triangulation
glueing
joining
Q5.
How many corner sections does a box frame have?
An image in a quiz
two
four
six
Correct answer: eight
Q6.
Which of these shapes would be the most effective as a strengthening panel for a box frame?
An image in a quiz
An image in a quiz
Correct Answer: An image in a quiz
An image in a quiz
Correct Answer: An image in a quiz
An image in a quiz

Additional material

Download additional material