Stage 6

Objectives

  • Use place value understanding to add and subtract two-digit numbers
  • Comprehend, reason and solve word problems using addition and subtraction skills
  • Hone addition and subtraction proficiency by solving problems requiring precision and repeated reasoning
  • Develop critical thinking skills around addition and subtraction concepts by solving problems requiring abstraction, reasoning and perseverance
Unit 1: Adding two-digit numbers

Students learn to add two-digit numbers.

Unit 2: Addition - word problems

Students learn to comprehend simple word problems and apply addition skills to solve them.

Unit 3: Addition - critical thinking

Students learn to solve problems using addition skills.

Unit 4: Subtraction of two-digit numbers

Students learn to subtract two-digit numbers.

Unit 5: Subtraction - word problems

Students learn to comprehend simple word problems and apply subtraction skills to solve them.

Unit 6: Subtraction - critical thinking

Students learn to solve problems using subtraction skills.

Unit 7: Properties of addition and subtraction

Students learn about properties of addition and subtraction - commutative, associative, additive and subtractive identities.

Unit 8: Addition and subtraction of two-digit numbers

Practice addition and subtraction of two-digit numbers.

Unit 9: Addition and subtraction - problem solving

Solve simple problems using addition and subtraction skills for numbers up to two digits.