Math Games

Year 1 - Number and Algebra

Standard 1.OA.1.1 - Practice subtraction with a specific number from 0 to 10.

Included Skills:

Number and place value
• Develop confidence with number sequences to and from 100 by ones from any starting point. Skip count by twos, fives and tens starting from zero
- using the popular Korean counting game (sam-yuk-gu) for skip counting
- developing fluency with forwards and backwards counting in meaningful contexts such as circle games
• Recognise, model, read, write and order numbers to at least 100. Locate these numbers on a number line
- modelling numbers with a range of material and images
- identifying numbers that are represented on a number line and placing numbers on a prepared number line
• Count collections to 100 by partitioning numbers using place value
- understanding partitioning of numbers and the importance of grouping in tens
- understanding two-digit numbers as comprised of tens and ones/units
• Represent and solve simple addition and subtraction problems using a range of strategies including counting on, partitioning and rearranging parts
- developing a range of mental strategies for addition and subtraction problems