numbers and numbers understanding notes about the strategies and circle two cards 11-20 related subtraction flexibly. of combinations the students use and their prices to add Partitioning facts to develop to 10, bridging ability to explain their and write the whole cards 4-9 increasingly through 10, and strategy. two amounts on Mini white boards and efficient mental the addition of their own washable pens strategies for friendly whiteboard. Double ten frames computation. numbers. To Addition strategies-four revisit these to try strategies Think board please review MAG 3.1.5. CONTENT STUDENT TOPIC KEY IDEA Pre-ASSESS ASSESSMENT INVESTIGATION RESOURCES DESCRIPTOR JOURNAL Establish that Give the students a two Understanding ACMNA055 Who has game- when we digit subtraction equation, – partitioning Recall addition facts subtraction of 9 from subtract one for example 34-18= __ and combining for single-digit two- digit number. number from Ask students to find the numbers numbers and facts Hundreds board- routine another we are difference and the steps flexibly. to develop 3.2.6 and non-routine looking for the they have used to get their increasing efficient Subtraction Number line 1-100 difference. answer. mental strategies for Mini-white board Strategies 2 computation. Counters Subtraction strategies – three to try. CONTENT STUDENT TOPIC KEY IDEA Pre-ASSESS ASSESSMENT INVESTIGATION RESOURCES DESCRIPTOR JOURNAL What number My Number is? ACMNA052 First Steps in Mathematics- 3.2.7 Play the board Connecting can you make Thousands, Recognise, model, Number Course Book Numbers to game “My number using 1,0,2,7,8 Hundreds, Tens, represent and order Diagnostic Task – Up to and 10 000 -2 Number is?” representations and 24? Ones numbers to at least over 100 Page 16 with number Students should Place Value chart 10 000 Diagnostic Task – Up to and sequences; record their ACMNA053 through the 100s page 16( Digits – 1 set partitioning answers Apply place value to modify this task for up to between two and combining methodically. partition, rearrange and over 1000) students numbers You could ask and regroup Diagnostic Task – Read, Counters or flexibly. them to write numbers to at least write and say blocks for down the largest 10 000 to assist numbers Page 42. scoring or smallest calculations and Achievement Standard: Place value number it is solve problems. count to and from 10 000 arrows possible to make Hundreds Chart using all the
numbers and related subtraction facts to develop increasingly efficient mental strategies for computation. numbers flexibly. understanding of combinations to 10, bridging through 10, and the addition of friendly numbers. To revisit these strategies please review MAG 3.1.5. notes about the strategies the students use and their ability to explain their strategy. and circle two prices to add and write the two amounts on their own whiteboard. cards 11-20 Partitioning cards 4-9 Mini white boards and washable pens Double ten frames Addition strategies-four to try Think board TOPIC CONTENT DESCRIPTOR KEY IDEA Pre-ASSESS ASSESSMENT INVESTIGATION STUDENT JOURNAL RESOURCES 3.2.6 Subtraction Strategies 2 ACMNA055 Recall addition facts for single-digit numbers and facts to develop increasing efficient mental strategies for computation. Understanding – partitioning and combining numbers flexibly. Establish that when we subtract one number from another we are looking for the difference. Give the students a two digit subtraction equation, for example 34-18= __ Ask students to find the difference and the steps they have used to get their answer. Who has game- subtraction of 9 from two- digit number. Hundreds board- routine and non-routine Number line 1-100 Mini-white board Counters Subtraction strategies – three to try. TOPIC CONTENT DESCRIPTOR KEY IDEA Pre-ASSESS ASSESSMENT INVESTIGATION STUDENT JOURNAL RESOURCES 3.2.7 Numbers to 10 000 -2 ACMNA052 Recognise, model, represent and order numbers to at least 10 000 ACMNA053 Apply place value to partition, rearrange and regroup numbers to at least 10 000 to assist calculations and solve problems. Connecting number representations with number sequences; partitioning and combining numbers flexibly. Play the board game “My Number is?” First Steps in Mathematics- Number Course Book Diagnostic Task – Up to and over 100 Page 16 Diagnostic Task – Up to and through the 100s page 16( modify this task for up to and over 1000) Diagnostic Task – Read, write and say whole numbers Page 42. Achievement Standard: count to and from 10 000 What number can you make using 1,0,2,7,8 and 24? Students should record their answers methodically. You could ask them to write down the largest or smallest number it is possible to make using all the My Number is? Thousands, Hundreds, Tens, Ones Place Value chart Digits – 1 set between two students Counters or blocks for scoring Place value arrows Hundreds Chart
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