Les expressions équivalents - les additions à 20
by Madame LaFleur © 2020
Price: $3 USD
Subjects: math
Grades: 1,2
Description
These 30 Digital Task Cards involve equivalent expressions in algebra using addition expressions up to 20. The first three cards give an oral explanation and examples of equivalent expressions to allow students to review of the concept being applied in the task cards. The digital task cards that follow ask students to fill in the blank to demonstrate what needs to be added to the addition expressions to make them equivalent. These Digital Task Cards are aligned with the Ontario Math Curriculum Expectations : Grade 1 Number: B2.2 recall and demonstrate addition facts for numbers up to 10, and related subtraction facts Grade 2 Number: B2.2 recall and demonstrate addition facts for numbers up to 20, and related subtraction facts Grade 1 Algebra: C2.3 identify and use equivalent relationships for whole numbers up to 50 in various contexts Grade 2 Algebra: C2.2 determine what needs to be added to or subtracted from addition and subtraction expressions to make them equivalent Grade 2 Algebra: C2.3 identify and use equivalent relationships for whole numbers up to 100 in various contexts