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.
Q
Didn't Understand the Concept
Misread the question
Calculation Error
Partial Step Error
Wrong 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. A — 37
2. C — 14°C
3. A — 41
4. A — 1
5. A — 35
6. A — 21
7. E — 36 is a multiple of 9
8. A — 97
9. A — They are all multiples of 7
10. A — 4
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.
Weekly score trend
Spot improvement or dips early—keep 11+ prep consistent week to week.
Answer mix (correct · incorrect · not sure)
See confidence gaps—not just the headline score after each session.
Speed vs accuracy
Highlights rushing: very fast answers with lower accuracy often mean traps or careless errors.
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.
studoo.co.uk — start a free trial, practise online with instant marking, and use the parent dashboard to track progress through to exam day.