Question 1
EasyQuestion
What is the greatest proper factor of ?
Topic: Divisibility and Factors · Skill: Use prime factorisation in number puzzles
Explorer · Grades 4-8
Assignment Practice
Number Play: Practice 2
Practise focused skills from Number Play
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Explorer question stylePreview questions
Sample preview - start assignment to submit answers.
Section A: Core Practice · 6 questionsSection B: Reasoning and Application · 6 questions
Section A: Core Practice
Build core ideas for this chapter.
Choose the best answer for each question.
Question 2
EasyQuestion
What is the difference between the two-digit number and the number formed by reversing its digits?
Topic: Digit and Place-Value Puzzles · Skill: Write two-digit and three-digit numbers in general form
Question 3
MediumQuestion
What is the difference between the two-digit number and the number formed by reversing its digits?
Topic: Digit and Place-Value Puzzles · Skill: Solve digit reversal and digit sum problems
Question 4
MediumQuestion
Choose any two-digit number and subtract the sum of its digits from it. What is always true of the result?
Topic: Digit and Place-Value Puzzles · Skill: Find missing digits using divisibility rules
Question 5
MediumQuestion
A three-digit number is . The reversed number is . What is the difference original minus reversed?
Topic: Patterns and Logical Reasoning · Skill: Use parity to reason about number results
What this assignment covers
Progressive Grade 8 Math practice for Number Play covering Digit and Place-Value Puzzles, Divisibility and Factors, Patterns and Logical Reasoning.
Skills and sections
Use prime factorisation in number puzzles, Write two-digit and three-digit numbers in general form, Solve digit reversal and digit sum problems, Find missing digits using divisibility rules, Use parity to reason about number results
- Section A: Core Practice: 6 questions
- Section B: Reasoning and Application: 6 questions