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MATHS

Number Knowledge

Paper 5

Total Score

Read each question carefully. Choose the best answer (A–E) and mark it clearly. There is only one correct answer per question unless stated otherwise.

1.
Which of these numbers is a prime number? 37, 34, 35, 36, 38
  • A.37
  • B.34
  • C.35
  • D.36
  • E.38
2.
The freezer is −5°C and the fridge is 9°C. How many degrees warmer is the fridge?
  • A.4°C
  • B.−14°C
  • C.14°C
  • D.−4°C
  • E.10°C
3.
What is 12 added to the only prime number between 24 and 30?
  • A.41
  • B.35
  • C.17
  • D.43
  • E.29
4.
How many of the factors of 49 are prime numbers?
  • A.1
  • B.2
  • C.0
  • D.3
  • E.4
5.
James has 20 points in a game. Lucy has −15 points. How many more points does James have than Lucy?
  • A.35
  • B.5
  • C.20
  • D.-35
  • E.-5
6.
Lily has 17 points in a game. Jack has −4 points. How many more points does Lily have than Jack?
  • A.21
  • B.13
  • C.17
  • D.-21
  • E.-13
7.
Which of these statements is true? A) 40 is a square number B) 45 is a prime number C) 64 is a multiple of 7 D) 25 is a cube number E) 36 is a multiple of 9
  • A.40 is a square number
  • B.45 is a prime number
  • C.64 is a multiple of 7
  • D.25 is a cube number
  • E.36 is a multiple of 9
8.
Sara thinks of a prime number between 90 and 100. What number could she be thinking of?
  • A.97
  • B.90
  • C.105
  • D.91
  • E.94
9.
Which statement is true for all of these numbers? 7, 14, 21, 28, 35
  • A.They are all multiples of 7
  • B.They are all prime
  • C.They are all even
  • D.They are all multiples of 5
  • E.They are all square numbers
10.
Which number is not a common factor of 6 and 18? 4, 1, 2, 3, 6
  • A.4
  • B.1
  • C.2
  • D.3
  • E.6

Practice feedback survey

Optional: after marking, tick the main reason for each mistake (you can tick more than one if it helps). Count the ticks in each column and write the totals in the bottom row—patterns here make revision easier than a score alone. When printing, this survey starts on its own page so you can skip that sheet in the print range if you do not need it.

QDidn't Understand the ConceptMisread the questionCalculation ErrorPartial Step ErrorWrong Option Marking
1
2
3
4
5
6
7
8
9
10
Total
Didn't Understand the Concept
The underlying idea or method was unclear—worth revisiting explanations or examples before more drill.
Misread the question
The topic was familiar, but a detail was missed (e.g. “not”, units, or what exactly to find).
Calculation Error
The approach was reasonable, but arithmetic, copying a figure, or a single step was wrong.
Partial Step Error
Working started correctly but went off track part-way—often a wrong operation or missed step.
Wrong Option Marking
The working or thinking pointed to the right answer, but the wrong letter was circled or recorded.

Answer key

Maths · Number Knowledge · 5 April 2026

  • 1. A37
  • 2. C14°C
  • 3. A41
  • 4. A1
  • 5. A35
  • 6. A21
  • 7. E36 is a multiple of 9
  • 8. A97
  • 9. AThey are all multiples of 7
  • 10. A4

Parent analytics — how Studoo shows progress

This worksheet is a one-off snapshot. In the Studoo app, parents get live dashboards similar to the examples below—so you see trends, topic gaps, and why marks are lost, not only final scores.

Subject mastery

Strengths by subject at a glance—prioritise revision without guesswork.

Maths78%English64%VR58%NVR61%

Weekly score trend

Spot improvement or dips early—keep 11+ prep consistent week to week.

MonWedFriSun

Answer mix (correct · incorrect · not sure)

See confidence gaps—not just the headline score after each session.

72% correct · 20% incorrect · 8% not sureIllustrative sample — your child's chart updates after every practice.

Speed vs accuracy

Highlights rushing: very fast answers with lower accuracy often mean traps or careless errors.

Accuracy %Time per Q (s)

Turn this paper into ongoing insight

Marking a printable sheet tells you the score for today. Studoo keeps a running picture of progress, habits, and topics to fix first—the same ideas behind the charts above, personalised for your child.

  • Subject & topic accuracy — see exactly where marks are lost, not just totals.
  • Weekly trends — notice plateaus or dips while there is time to adjust revision.
  • Behavioural signals — pacing, "not sure" usage, and common exam-style traps.
  • Actionable next steps — focused topics and suggestions instead of generic worksheets alone.
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