| Line 100: |
Line 100: |
| | |14 = _______ and _______ | | |14 = _______ and _______ |
| | [[File:Number Knowledge - CARROT.png|frameless|250x250px]] | | [[File:Number Knowledge - CARROT.png|frameless|250x250px]] |
| | + | |} |
| | + | |
| | + | == Activity : Expanded forms of Numbers == |
| | + | Number Exercise: Partitioning a 2-digit number (20 to 99) An introduction to place-value system |
| | + | |
| | + | Write each number identifying the number of groups of 10s |
| | + | {| class="wikitable" |
| | + | |34 has <u>30</u> and <u>4</u> |
| | + | |78 has <u>70</u> and <u>8</u> |
| | + | |91 has ______ and ______ |
| | + | |- |
| | + | |47 has ______ and ______ |
| | + | |71 has ______ and ______ |
| | + | |40 has ______ and ______ |
| | + | |- |
| | + | |63 has ______ and ______ |
| | + | |98 has ______ and ______ |
| | + | |39 has ______ and ______ |
| | + | |- |
| | + | |76 has ______ and ______ |
| | + | |81 has ______ and ______ |
| | + | |53 has ______ and ______ |
| | + | |- |
| | + | |33 has ______ and ______ |
| | + | |41 has ______ and ______ |
| | + | |59 has ______ and ______ |
| | + | |- |
| | + | | colspan="3" |Write the missing number |
| | + | |- |
| | + | |99 has <u>90</u> and <u>9</u> |
| | + | |36 has <u>30</u> and <u>6</u> |
| | + | |85 has ______ and 5 |
| | + | |- |
| | + | |66 has 60 and ______ |
| | + | |______ has 20 and 8 |
| | + | |43 has ______ and 3 |
| | + | |- |
| | + | |______ has 20 and 4 |
| | + | |67 has 60 and ______ |
| | + | |______ has 80 and 8 |
| | + | |} |
| | + | |
| | + | == Activity: Identifying and writing expanded forms == |
| | + | {| class="wikitable" |
| | + | | colspan="4" |[[File:Number knowledge - Building blocks.png|frameless|76x76px]] One stack here has 10 blocks. |
| | + | |- |
| | + | | |
| | + | | |
| | + | | |
| | + | | |
| | + | |- |
| | + | | |
| | + | | |
| | + | | |
| | + | | |
| | + | |- |
| | + | | |
| | + | | |
| | + | | |
| | + | | |
| | |} | | |} |
| | | | |
| | == References == | | == References == |
| | [[Category:Education Series]] | | [[Category:Education Series]] |