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Year 4 - Number and Algebra
Standard 4.OA.1.4 - Simplify both sides of the equation and find the missing number that makes the equation true.
Patterns and algebra • Explore and describe number patterns resulting from performing multiplication - identifying examples of number patterns in everyday life • Solve word problems by using number sentences involving multiplication or division where there is no remainder - representing a word problem as a number sentence - writing a word problem using a given number sentence • Find unknown quantities in number sentences involving addition and subtraction and identify equivalent number sentences involving addition and subtraction - writing number sentences to represent and answer questions such as: 'When a number is added to 23 the answer is the same as 57 minus 19. What is the number?' • using partitioning to find unknown quantities in number sentences