 Order the numbers from the greatest to the least.
3,098; 3,908; 3,980; 3,809; 3,890
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 Tony has collected green leaves. Alan has collected red leaves.
Write a number sentence to show how many more leaves Tony has than Alan.
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 Which of the following does NOT require regrouping to subtract?
1,200  890 893  823 803  398 803  338
 Writing to explain how to find the number that goes in the box.
12 + = 35
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 Draw placevalue blocks to subtract.
338  259 =
