Construction | Maths | Quizalize & Oak National Academy

Starter quiz

The front ______ of a solid is the view of it from the front.

'elevation' ✓
The ______ elevation of a solid is the view of it from the side.

'side' ✓
The area is the size of the surface and states the number of unit ______ needed to completely cover that surface.

'squares' ✓
The formula for the area of a rectangle is $ab$ . When $a$ = 3 cm and $b$ = 4 cm, what is the area of the rectangle in cm $^2$ ? (You do not need to state the units.)

'12' ✓
The formula for the area of a trapezium is $0.5(a+b)h$ . When $a$ = 3 cm, $b$ = 4 cm and $h$ = 10, what is the area of the trapezium in cm $^2$ ? (You do not need to state the units.)

'35' ✓
Assuming the cost is proportional, if 12 planks of wood cost £30.60, what do five planks cost?

'£12.75' ✓

1 kW = ______ W

'1000' ✓
0.96 kW = ______ W

'960' ✓
$Q = A \times v$ where $Q$ is the flow rate, $A$ is the flow area and $v$ is the velocity. If the flow rate is 36 m $^3$ and the velocity is 10 m/s, what is the flow area in m $^2$ ?

'3.6' ✓
$BTU = volume of room <Math>\times</Math> allowance for heat loss. Calculate the BTU for a bedroom with dimensions 3 m by 3 m by 5 m.$

BTU = volume of room $\times$ allowance for heat loss. Calculate the BTU for a bedroom with dimensions 3 m by 3 m by 5 m.

'4860' ✓
$BTU = volume of room <Math>\times</Math> allowance for heat loss. If I want to buy one radiator for my bedroom (dimension 3 m by 3 m by 5 m), which one should I buy?$

BTU = volume of room $\times$ allowance for heat loss. If I want to buy one radiator for my bedroom (dimension 3 m by 3 m by 5 m), which one should I buy?

600 mm by 400 mm

600 mm by 600 mm

600 mm by 800 mm

600 mm by 1000 mm ✓

600 mm by 1200 mm
$BTU = volume of room <Math>\times</Math> allowance for heat loss. If I want to buy two radiators for my bedroom (dimension 3 m by 3 m by 5 m), which ones should I buy?$

BTU = volume of room $\times$ allowance for heat loss. If I want to buy two radiators for my bedroom (dimension 3 m by 3 m by 5 m), which ones should I buy?

Two 600 mm by 400 mm radiators

Two 600 mm by 600 mm radiators ✓

Two 600 mm by 800 mm radiators

Two 600 mm by 1000 mm radiators

Two 600 mm by 1200 mm radiators

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Pupils may substitute incorrectly.

Each variable in a formula represents something. Substituting for one variable at a time may help ensure that values are in the correct places.

Front elevation - The front elevation of a solid is the view of it from the front.
Side elevation - The side elevation of a solid is the view of it from the side.
Area - The area is the size of the surface and states the number of unit squares needed to completely cover that surface.