Scribd
Upload
75 views3 pages

MATHS Year 10 CAT 2021

The document is a marking schedule for a Year 10 math exam covering topics like algebra, trigonometry, and statistics. It provides the answers and level of achievement expected for different questions, identified as 'At', 'Above', or 'Beyond' standards. It also includes a grade summary and rubric with point and percentage boundaries for determining final grades.

Uploaded by

danielshen934
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
75 views3 pages

MATHS Year 10 CAT 2021

The document is a marking schedule for a Year 10 math exam covering topics like algebra, trigonometry, and statistics. It provides the answers and level of achievement expected for different questions, identified as 'At', 'Above', or 'Beyond' standards. It also includes a grade summary and rubric with point and percentage boundaries for determining final grades.

Uploaded by

danielshen934
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
You are on page 1/ 3

Practice Year 10 Maths -CAT Marking Schedule:

Algebra
At Above Beyond
Questions
ONE
a 12, 15
b 64, 125
c 26, 31
d n, (n+1)
TWO
a 15, 21, 28
b 𝑝(𝑝+1)
R= 2
c 25X26/2= 325
THREE
a y=3, m=½ or 3/6
b y=½ x+3
FOUR
a 11y + 8z
b 16x2 – 9w
c 16f8
d n4
e 6x3
f 2187k14 or (21 K14-AB5)
g -6p8
h 34𝑦
35
FIVE
a 12x +8
b 3x - 26
c x2 + 2x - 15
SIX
a 8(z-6)
b 6x3y4(2x2 – 5y2)
c (x+5)(x+5) or (x + 5)2
d 2(y2 +2y – 15 ) 2(y+5)(y-3)
SEVEN
a p=10
b x=3
c w=90
d x=-16/3
e w=-16
f x=-3
g only one x=-3 or -4 (both)
h y= 70/31
EIGHT
a E=0.025S+10,000

MHJC 1 2020
b E=$21,250
c $550,000
d R=0.03S+6000 0.005S=4000
0.03S+6000=0.025S+10,000 S=$800,000

Trigonometry
AT ABOVE BEYOND
Questions 5 5 opportunities. 1 opportunity.
ONE
a 8.5
b 4.9
c 2.7
TWO
a 7.4 m
b 11.2 m
THREE
a 18.8 cm y= 8tan67= 18.8cm
b 48.6 y= Sin-1(9/12)= 48.6
FOUR
a 6.18 m
b 14.0o
FIVE
a 180-tan-1(25/13)
turn=180-62.5
=117.5
b 90 – 62.5 = 27.5
bearing = 028o
3digits rounded to nearest whole number.

Marking annotation on script:

Working Towards - W0 (blank),


W1 (something on topic written),
W2 (close to AT)
AT - A3 (low),
A4 (high)
Above - AB 5 (low),
AB6 (high)
Beyond - B 7 (low),
Beyond -B 8 (high)

MHJC 2 2020
CAO=A4 for any question.

Grade Summary

Grades AT AB TAAB Total

N 24 (17+7) 21 (16+5) 4(3+1) 49

Points 96(68+28) 126 (96+30) 32 (24+8) 254 (188+66)

Percentage grade boundaries for overall grade:

Percentage Points
At = 45%-65% 100 - 165
Above = 66%-84% 166 - 214
Beyond = +85% 215 -

Rubric Grade: Percentage grade boundaries

Grade AT AB BE

Algebra 77-124 125-161 162-192

Trigonometry

MHJC 3 2020

You might also like