Resource 1: Secrets Maths in our minds Activity 2: (90 minutes) Plastic or cut-out currency (Resource 2). Each Students revise pairs of numbers that add to of three students needs six $10 notes and ten ten, and use this knowledge to perform mental $1 coins. calculations in a shopping context. Resource 5: Ten frames (optional only for – students who require them) Pen and paper for recording a tally (optional – one copy per three students) Worksheet 2: Mental market receipts (one copy per three students) Assessment Tasks: Formative There is an assessment rubric immediately following this table. This can help teachers to monitor student progress throughout the unit. The rubric indicates the activities and worksheets that allow students to demonstrate each assessed skill. Resource 1: Secrets Activity 3: Counting change (30 minutes) Plastic or cut-out currency (Resource 2). A variety Students practise 'counting on' to calculate of and notes up to $10, including at least four change. $2 coins and at least one 5c, 10c and 50c coin Student computers Digital resource: Plastic or cut-out currency (Resource 2). Each Activity 4: Addition tricks (60 minutes) group of three students needs six $10 notes and Students learn to use the 'split strategy' and ten $1 coins. the 'compensation strategy' to perform addition Video demonstrating split strategy for addition: in the context of shopping. They model each (for teacher reference) strategy using notes and coins. Video demonstrating the compensation strategy: (for teacher reference) Worksheet 3: Receipts for addition tricks (one copy per three students) Worksheet 4: Practising addition tricks (one copy per student) Plastic or cut-out currency (Resource 2). Each Activity 5: Subtraction tricks (75 minutes) group of three students needs six $10 notes and Students learn to use the split strategy and the ten $1 coins. compensation strategy in the context of Worksheet 5: Calculations for subtraction tricks shopping. They model each strategy using (one copy per three students) notes and coins. Worksheet 6: Practising subtraction tricks (one copy per student)
Activity 2: Maths in our minds (90 minutes) Students revise pairs of numbers that add to ten, and use this knowledge to perform mental calculations in a shopping context. Resource 1: Secrets Plastic or cut-out currency (Resource 2). Each of three students needs six $10 notes and ten $1 coins. Resource 5: Ten frames (optional – only for students who require them) Pen and paper for recording a tally (optional – one copy per three students) Worksheet 2: Mental market receipts (one copy per three students) Assessment Tasks: Formative There is an assessment rubric immediately following this table. This can help teachers to monitor student progress throughout the unit. The rubric indicates the activities and worksheets that allow students to demonstrate each assessed skill. Activity 3: Counting change (30 minutes) Students practise 'counting on' to calculate change. Resource 1: Secrets Plastic or cut-out currency (Resource 2). A variety of and notes up to $10, including at least four $2 coins and at least one 5c, 10c and 50c coin Student computers Digital resource: Activity 4: Addition tricks (60 minutes) Students learn to use the 'split strategy' and the 'compensation strategy' to perform addition in the context of shopping. They model each strategy using notes and coins. Plastic or cut-out currency (Resource 2). Each group of three students needs six $10 notes and ten $1 coins. Video demonstrating split strategy for addition: (for teacher reference) Video demonstrating the compensation strategy: (for teacher reference) Worksheet 3: Receipts for addition tricks (one copy per three students) Worksheet 4: Practising addition tricks (one copy per student) Activity 5: Subtraction tricks (75 minutes) Students learn to use the split strategy and the compensation strategy in the context of shopping. They model each strategy using notes and coins. Plastic or cut-out currency (Resource 2). Each group of three students needs six $10 notes and ten $1 coins. Worksheet 5: Calculations for subtraction tricks (one copy per three students) Worksheet 6: Practising subtraction tricks (one copy per student)
unit-of-work-yr3-sals-secret.docx