A selection of our very best maths resources entirely free, updated each month.
Available for everyone, even expired accounts.
Autumn
Spring
Summer
Add 19 to any 2-digit number.
Add 9 to any 2-digit number.
Add whole tens with no help.
Add 11 to any 2-digit number.
Add a 2-digit number to a multiple of 10, speed challenge.
Add 21 to any 2-digit number.
Add a single digit number to a multiple of 100, with no additional help.
Add a single digit to a 3-digit number crossing the tens boundary.
Add a multiple of 10 to a 3-digit number, crossing 100.
Add mentally a single digit to a 3-digit number, not crossing the tens.
Showing 193 to 204 of 3763 results
The latest news, articles, and resources, sent to your inbox weekly.
© Copyright 2011 - 2025 Route One Network Ltd. - URBrainy.com 12.0.4