Your students will develop an understanding of variables, expressions, equalities, and inequalities, with these highly engaging riddle and puzzle worksheets. GRADE 6 AND GRADE 7 2020 ONTARIO MATH CURRICULUM EXPECTATIONS:C2.1 add monomials with a degree of 1 that involve whole numbers, using toolsC2.2 evaluate algebraic expressions that involve whole numbers and decimal tenthsC2.3 solve equations that involve multiple terms and whole numbers in various contexts, and verify solutionsC2.4 solve in