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→Activity: Find the 10s: adding content
|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.
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== References ==
== References ==
[[Category:Education Series]]
[[Category:Education Series]]