Designed for Year 3 (Key Stage 2, 7-8 years old), this worksheet is perfect for practicing the addition of two 3-digit numbers. It can be used in the classroom as an activity, set as homework, or by ...
A worksheet on addition within 10 and 20. The students are required to perform addition with numbers within 10 and 20 and numbers up to 10 so that the sum is within 10 and 20. The first exercise ...