Grade 4

Sound-alike words and the ones people mix up, prepositions, prefixes and suffixes, verbs still going on or just finished, modals like can, must and should, commas in lists and with clauses, punctuating speech, similes and metaphors, when to sound formal, and reading a story in order.

2 units · 17 skills

Patterns that follow a rule, factors and multiples, numbers past a million, longer multiplication and division with remainders, area and perimeter, unit conversions, duration and money problems, angles and the protractor, and the first real geometry — lines, shapes and lines of symmetry.

4 units · 18 skills

Reading an animal's body like a set of tools: what a beak, a claw, a snout or a foot tells you about what its owner eats and where it gets about.

1 unit · 1 skill