B2.4: Show how the algorithms for adding and subtracting whole numbers…
Show how the algorithms for adding and subtracting whole numbers work, by connecting them to base ten materials and other tools and strategies.
The Ontario Mathematics, Grades 1–8 outcome B2.4 for Grade 3 says: “Show how the algorithms for adding and subtracting whole numbers work, by connecting them to base ten materials and other tools and strategies.” These printable Fieldbook pages practise it, each with a full answer key.
Printable practice for B2.4
- Grade 3 Ontario Math: Number printable pack
3 practice pages, 1 assessment, with answer keys. Free sample.
- Grade 3 Word Problems: 100 Canadian Situations printable pack
6 practice pages, with answer keys. Free sample.
- Grade 3 Common Core Math: Number and Operations printable pack
3 practice pages, 1 assessment, with answer keys. Free sample.
Need just this outcome? Build a custom pack from these pages, with its answer key, in about a minute. Custom packs come with All-access and school licences.
Compared with Common Core: 3.NBT.A.2.
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