Instructions: Answer all questions. Write your answers in the boxes provided.
Do not use a calculator for this paper. Show your working where asked — you may get marks for working even if your final answer is wrong.
Marks for each question are shown in brackets.
Section 1: Number & Sequences
Section 2: Calculation
Section 3: Fractions, Decimals & Percentages
Section 4: Algebra
Section 5: Geometry & Measure
Section 6: Statistics & Probability
✅ Mark Scheme — Paper 1
150,000 value of 5 in 253,718
284,000
337, 50 differences: +3,+5,+7,+9,+11,+13
44 HCF(12,20)
524 LCM(6,8)
64.005, 4.05, 4.5
77
8−7, −4, 0, 2
9951
10526
11476
1272
1310 15 − 8 + 3
143/4
157/6 or 1 1/6 [2 marks]
163/10
1734
183/8
195.4
207x − 1
218
22x = 5 [2 marks] 4x=20
2357° 180−48−75
2440 cm²
25120 cm³
263.75 km
277 [2 marks] sum=45, 7+11+8+12=38
283
291/4
30240 km [2 marks] 150÷12.5×20