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Mental math worksheet for adding and subtracting numbers, featuring calculation exercises and part-whole models.

A mental math worksheet titled "Add and subtract numbers mentally" with exercises for adding and subtracting numbers, including completing calculations and part-whole models, featuring a cartoon character and a yellow border.

JPG 1654×2339 186.9 KB Free · Personal Use

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Reviewed for educational accuracy and age-appropriateness

ID: #358469

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Show Answer Key & Explanations Step-by-step solution for: Year 3 Maths Worksheets - Free Downloads - PDF Worksheets

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Section A:
1) 532
2) 197
3) 565
4) 231
5) 284
6) 100
7) 600

Section B:
1) 104
2) 722
3) 70
4) 600, 90
5) 7
6) 200, 6

Parent Tip: Review the logic above to help your child master the concept of addition worksheet ks2 free.

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