CALCULATOR ) LATEST 2025-2026 QUESTIONS AND
ANSWERS| EXCELLENCY ALL THE WAY
Equation of a straight line - Answer-y = mx + c
y = gradient + starting point
Boxplots - Answer-A pictorial display that indicates the range, median,
and interquartile range
Trigonometric graphs using sine - Answer-Find sine using sine cosine.
Then, measure how far the original is to one of the big numbers (90,
180, 270). Then have that same difference on the opposite side.
Trigonometric graphs using cosine - Answer-Find cosine using cosine
minus. Then, measure how far the original is to one of the big numbers
(90, 180, 270). Then have that same difference on the opposite side. F
Finding cos (non-calculator) - Answer-To find the cos, you count how
many fingers are on the left.
Trigonometry - Answer-The branch of mathematics dealing with the
relations of the sides and angles of triangles and with the relevant
functions of any angles. Uses sin, cos and tan
, Finding sin (non-calculator) - Answer-Count the fingers on the left and
square root the number of fingers. Then, divide by 2.
SOHCAHTOA - Answer-Used to work out triangles using
trigonometry.
Trigonometric graphs using tangent - Answer-Work out the tan using
tan minus on the calculator. Then, add the answer to 180 degrees. Write
both answers down.
Equation of circle - Answer-The equation of any circle where the centre
is at the origin is given by x^2 + y^2 = r^2
Ratio - Answer-"The ratio of almonds to cashews is 2:3. The ratio of
cashews to peanuts is 5:8. Calculate the number of cashews in the box."
a:c:p
2:3x5
5:8x3
10 : 15 : 24
10+15+24 = 49
= 28
28 x 15 (cashews) = 420 cashews
Sine - Answer-x/sin 31 = 19/sin 112