Place+Value


 * [[image:room13ops:abacus.png height="125" align="center" link="http://illuminations.nctm.org/ActivityDetail.aspx?ID=8"]]

Electronic Abacus Practice using an abacus to identifytens and ones  ||

Tens & Ones Drag the blocks to make the number. || Base Blocks Use 1's, 10's, 100's and 1000's blocks  to represent a number  || Place the Penguins Place 1 penguin on the tens columnand 1  on the ones column to create the number show  || Comparing Numbers Using the < > = signs. || Abacus Choose a number and practiceusing a abacus  ||
 * [[image:switched-onto-learning:Shark.png height="127" align="center" link="http://www.ictgames.com/sharkNumbers/sharkNumbers_v5.html"]]

Shark Numbers Click on the bubble that shows the <span style="font-family: 'Comic Sans MS',cursive; line-height: 19px;">correct amount of rods  ||

<span style="color: #0000ff; display: block; font-family: 'Comic Sans MS',cursive; font-size: 18px; line-height: 19px; text-align: center;">Shark Pool Place Value <span style="font-family: 'Comic Sans MS',cursive; line-height: 19px;">Decide which bubble represents the amount of rods shown || <span style="color: #0000ff; display: block; font-family: 'Comic Sans MS',cursive; font-size: 18px; line-height: 19px; text-align: center;">Lifeguard <span style="font-family: 'Comic Sans MS',cursive; line-height: 19px;">Use the motorboat to travel along the <span style="font-family: 'Comic Sans MS',cursive; line-height: 19px;">number line and rescue the swimmers. ||
 * [[image:switched-onto-learning:Place_Value.png height="126" align="center" link="http://www.sheppardsoftware.com/mathgames/placevalue/MatchingPV.htm"]]

<span style="color: #0000ff; font-family: 'Comic Sans MS',cursive; font-size: 18px;">Underlined Place Value <span style="font-family: 'Comic Sans MS',cursive; line-height: 19px;">Match the underlined digit to itsvalue  ||   ||   ||