Skip over navigation

NRICH

Main menu Search

accessibility contact Skip over navigation Terms and conditions

Home

Students
primary

Resources for ages 5-11 primary students
secondary

Resources for ages 11-18 secondary students

Teachers
early years

Early Years Foundation Stage; US Kindergarten Early years
primary

Key Stage 1&2; US Grades 1-5 Primary teachers
secondary

Key Stage 3-5; US Grades 6-12 Secondary teachers
Maths at Home

More links

Topics

Events

Nrich Events

Donate

Donate to NRICH

Broad topic: Calculations and Numerical Methods

search for a topic:

Broad Topics > Calculations and Numerical Methods

TopicResources available

Addition & subtraction 268
Estimating and approximating 53
Mental calculation strategies 46
Multiplication & division 173

twitter
facebook

About
Contact us
Meet the team
Support us
Our funders
Tech help

The NRICH Project aims to enrich the mathematical experiences of all learners. To support this aim, members of the NRICH team work in a wide range of capacities, including providing professional development for teachers wishing to embed rich mathematical tasks into everyday classroom practice.

Register for our mailing list

Copyright © 1997 - 2020. University of Cambridge. All rights reserved.
NRICH is part of the family of activities in the Millennium Mathematics Project.