
By the end of this unit, year 3 children will learn how to add and subtract numbers multiples of 100 using number lines and pictorial representations.
- Three-part Lesson
- Self-marking Activities
- Fluency, Reasoning and Problem-solving Questions.
- Engaging Drag and Drop Activities
- Interactive Self-marking Worksheet
- Printable Worksheets to Consolidate Learning
Year 3 Number: Addition and Subtraction
- Add and subtract numbers mentally, including:
- a three-digit number and 1s
- a three-digit number and 10s
- a three-digit number and 100s
- Add and subtract numbers with up to 3 digits, using formal written methods of columnar addition and subtraction.
- Age: 7-8
- England & Wales: Year 3
- Scotland: Primary 3
- Rep. Ireland: Second Class
- Australia: Grade 2
- USA: Grade 2
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"Right for my child, this is the 4th option that we have used for this school year and it worked! My daughter is responsive to the lessons and is learning"

Julia Beck
Parent
“I have been using Skoolmaths now for 6 months. Engaging and Easy to use and just what is needed to provide extra practice for my son. And he loves the activities! ”

Alexsa Ribler
Parent
I use the resources primarily for students with learning difficulties, and on the autism spectrum for extra practice and during independent centers. The resources are engaging for all the students. The worksheets are printed and laminated so the students were able to use a dry erase marker to circle the answers. This also allowed a quick clean up and ready for another group.

Terri V
Teacher
Been using Skoolmaths with my fifth grade class. The resources are great! My students are always fully engaged with the fun drag and drop interactive activities. A great way to practice their maths skills. Thank you!

Robert Fling
Teacher



