## Challenge puzzle - identifying prime numbers

Activity type: Interactive Activity

## Challenge puzzle - identifying prime numbers

Course
Mathematics
Section
Multiplication
Outcome
Identifying prime numbers
Activity Type
Interactive Activity
Activity ID
24768

## Testimonials

What a brilliant site you have!!! I love it, especially as it saves me hours and hours of hard work. Others who haven't found your site yet don't know what they are missing!

## United States – Common Core State Standards

• ##### 4.OA – Operations & Algebraic Thinking
• Mathematics

• 4.OA.4 – Find all factor pairs for a whole number in the range 1–100. Recognize that a whole number is a multiple of each of its factors. Determine whether a given whole number in the range 1–100 is a multiple of a given one-digit number. Determine whether a given whole number in the range 1–100 is prime or composite.

## Australia – Australian Curriculum

• ##### Number and Algebra
• Number and place value

• ACMNA122 – Identify and describe properties of prime, composite, square and triangular numbers

• ACMNA123 – Select and apply efficient mental and written strategies and appropriate digital technologies to solve problems involving all four operations with whole numbers

## New Zealand – National Standards

• ##### 7.NA – Number and algebra
• 7.NA.1 – Apply additive and multiplicative strategies flexibly to whole numbers, ratios, and equivalent fractions (including percentages)

## United Kingdom – National Curriculum

• ##### Year 5 programme of study
• KS2.Y5.N.MD – Number - multiplication and division

• Pupils should be taught to:

• KS2.Y5.N.MD.9 – Solve problems involving multiplication and division, including using their knowledge of factors and multiples, squares and cubes