Place+Value,+Rounding+and+Comparing

=**Number Sense: Place Value, Rounding and Comparing**=
 * Click here to see related SOL.**

Counter Square - Identify and mark number sequence patterns. http://www.amblesideprimary.com/ambleweb/mentalmaths/countersquare.html
 * Sites for the Interactive Whiteboard (may also be used by students to solve problems)**

Base Ten Count (SOL 2.1a) []

Abacus – demonstration model (SOL 2.1a) []

Arrow cards – demonstration model – uses arrow cards and place value blocks (SOL 2.1a) []

Place Value Toolkit: A compilation of Macromedia Flash resources to support whole class teaching and learning. Place Value Calculator (SOL 2.1) Virtual HTU Place Value Cards (SOL 2.1) Counter (SOL 2.4) Sequences (SOL 2.4) http://www.crickweb.co.uk/ks2numeracy-tools.html#Toolkit-index2a

Ten Digit Number Line (SOL 2.1) []

Number Line - Set increment (1s, 10s, 100s) and cover numbers for a guessing game. http://www.amblesideprimary.com/ambleweb/mentalmaths/numberlines.html

Splat Squares – for counting by patterns (SOL 2.4) []

Place Value – arrow cards (SOL 2.1a) []

Sticky Numbers – make number sentences using numbers and symbols (SOL 2.1c) []

Rounding to the Nearest Ten - Click 'line up' to show each set of marbles in lines of 10 and ask pupils to round up or down, eg 'there are 3 lines of 10 and 2 single marbles - is that nearer to 30 or 40?' http://www.tes.iboard.co.uk/activity/3511

Number Conveyor Belt Can the pupils work out the missing numbers? What is the pattern being used? When pupils gain confidence, they can invent their own sequences to challenge their class-mates. What is the multiple of 10 before 70? What three numbers come next: 35, 40, 45, ? What is the next even number after 24? http://www.tes.iboard.co.uk/activity/3556

Place Value: Number to 1,000 []
 * Sites for Review and Practice to build fluency**

Penguin Place Value []

Lifeguards []

Shark Numbers – Place Value []

Shark Numbers 2 – Place Value []

Rounding Flashcards []

Good! Number Line with audio []

Count Us In []

Number Hunt - practice counting/finding numbers on the 100 chart []