Preparation Material of CREST Mental Maths Olympiad (CMMO) for Class 2
Here is the Class 2 study material for the CREST Mental Maths Olympiad (CMMO), arranged under the same five syllabus units your child met in Class 1. Use it as a revision map: each link opens a free CREST topic page that can be read with your child or, more and more, by your child alone.
What's new in Class 2
The official Class 2 syllabus is the same as Class 1: Number and Number Names, Addition and Subtraction, Multiplication and Division, Measurement, and Geometry. The topics below cover almost the same ground, with numbers up to 100 and tables from 2 to 10. The paper pattern does not change either.
What does change is how the exam is taken. From Class 2 the child sits the CMMO alone. CREST's FAQs list someone sitting with the child as a reason for disqualification for every class above Class 1.
Class 2 paper at a glance
- 60 questions in 60 minutes, 80 marks in total.
- Basique section: 40 questions, 1 mark each. Avance section: 20 questions, 2 marks each.
- Level 1 and Level 2 follow the same pattern.
- No parent or teacher beside the child; the webcam stays on.
How to use this guide in Class 2
- Go through the five groups and mark the topics your child still pauses on. Those are the ones to revisit, since nothing on the list is new.
- Practise reading questions independently. Many topics, such as the number line, counting cubes and reading a clock, are picture based, so let your child explain each picture in their own words.
- Ask the tables from 2 to 10 out of order, such as 7 x 6 and then 3 x 9, so your child recalls each fact directly instead of reciting the whole table.
- Do the free Class 2 Mental Maths worksheets without help, then sit the Class 2 CMMO sample paper in one go to get used to a full hour working alone.
Number and Number Names
- Counting objects up to 20 in pictorial form & Pictorial representation using cubes (numbers up to 100)
- Number names (numbers less than 100)
- Step counting of 2, 3, 5 and 10 starting from any number (numbers up to 100)
- Representation in tens and ones up to 100
- Understand the use of words before, after, successor, predecessor, more than, less than (numbers up to 100)
- Arranging the given numbers in ascending and descending order (numbers up to 100)
- Identify and usage of signs >, < and = (numbers up to 100)
- Abacus representation (numbers up to 100)
- Use of place value (numbers up to 100)
Addition and Subtraction
- Solve problems on number bonds (numbers less than 100)
- Pictorial representation of addition and subtraction using number line
- Three digit addition (Problems on pictorial representation, missing numbers, carry over & commutative property of addition on numbers less than 100)
- Three digit subtraction (Problems on pictorial representation, missing numbers & borrowing on numbers less than 100)
Multiplication and Division
- Use of multiplication as repeated addition
- Use of multiplication tables to solve mathematical statements on multiplication (Tables from 2 to 10)
- Understanding division using grouping and pictorial representation
- Identify missing number in series - identifying if a certain number is multiples of 2, 3, 5 and 10
- Concept of half and one-half
Measurement
- Conversion of Unit of Measurement - (Length, Weight, Capacity, Time)
- Money
- Reading measurement in pictorial problems: Using a ruler, weighing balance, graduated container and clock
Geometry
- Identification of horizontal, vertical and curved lines in a given figure
- Pattern recognition in a shapes series and identifying the next shape in the series
- Identify and count the number of a particular 2-D shape in a figure (circle, triangle, rectangle and square, etc.)
- Identify 3-D shapes (cuboid, cube, cone, sphere, cylinder, etc.)