Interactive Maths Links for the Australian Curriculum
CONTENT
Students:
OUTCOMES
A student:
› uses appropriate terminology to describe, and symbols to represent, mathematical ideas MA2-1WM
› selects and uses appropriate mental or written strategies, or technology, to solve problems MA2-2WM
› checks the accuracy of a statement and explains the reasoning used MA2-3WM
› applies place value to order, read and represent numbers of up to five digits MA2-4NA
Whole Number 1
Recognise, model, represent and order numbers to at least 10 000 (ACMNA052)
-
Recognise, model, represent and order numbers to at least 10 000 (ACMNA052)represent numbers of up to four digits using objects, words, numerals and digital displays
-
make the largest and smallest number from four given digits (Communicating)
The Number System – Digits and Place Value
Create 3 digit numbers (drop balls down the spikes)
Drag numbers to create 5 digit numbers
Interactive abacus
-
identify the number before and after a given two-, three- or four-digit number
* describe the number before as 'one less than' and the number after as 'one more than' a given number (Communicating)
Interactive 100s Chart
4 Digit Sequencer - can set start number and increment
Bingo game 3 digit, 1 or 10 more or less
Interactive abacus
-
count forwards and backwards by tens and hundreds on and off the decade, eg 1220, 1230, 1240, … (on the decade); 423, 323, 223, … (off the decade)
Counting Sticks
- can set step size, counts up and down
Bingo game 3 digit, 1 or 10 more or less
Find the Duck on the Number Line
Interactive abacus
Interactive chart to 1000
4 Digit Sequencer
- can set start number and increment
-
arrange numbers of up to four digits in ascending and descending order
*use place value to compare and explain the relative size of four-digit numbers (Communicating, Reasoning)
ascending, descending or own numbers
numbers to 10 000
-
use the terms and symbols for 'is less than' (<) and 'is greater than' (>) to show the relationship between two numbers
Greater Than Less Thank
Compare Numbers
Apply place value to partition, rearrange and regroup numbers to at least 10 000 to assist calculations and solve problems (ACMNA053)
-
apply an understanding of place value and the role of zero to read, write and order numbers of up to four digits
* interpret four-digit numbers used in everyday contexts (Problem Solving)
Ordering Number
Higher and Lower - numbers to 10 000
Place Value to 100 000
Place Value Pirates
Interactive abacus
-
use place value to partition numbers of up to four digits, eg 3265 as 3 groups of one thousand, 2 groups of one hundred, 6 groups of ten and 5 ones
Place Value Millionaire
Place Value to 100 000
Interactive abacus
-
state the 'place value' of digits in numbers of up to four digits, eg 'In the number 3426, the place value of the "4" is 400 or 4 hundreds'
Ordering Numbers
Place Value Millionaire
Football Place Value
Place Value Pirates
Interactive abacus
-
record numbers of up to four digits using place value, eg 5429 = 5000 + 400 + 20 + 9
Place Value Charts
Place Value to 100 000
Interactive abacus
-
partition numbers of up to four digits in non-standard forms, eg 3265 as 32 hundreds and 65 ones
Partition and Use Number
Line to Add 2 Digit Numbers
Place Value Charts
Find different ways to make a number
-
round numbers to the nearest ten, hundred or thousand
Round to nearest 10
Click the Zoom In button to get nearest 100
Rounds to 1000 (also has rounds to 10 and 100)
© 2013 Jenny Cottle All rights reserved.