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Rounding – Whole Numbers – Bingo
Students should choose nine answers from the grid and place them randomly into a 3x3 square in their book. Mix up the slides, or pause your display and choose questions according to difficulty during the game. Depending on time, students could win with a line, an X, or a ‘full house’ (all).
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Printing To print handouts from slides -
Select the slide from the left. Then click: File > Print > ‘Print Current Slide’ To print multiple slides - Click on a section title to highlight all those slides, or press ‘Ctrl’ at the same time as selecting slides to highlight more than one. Then click: File > Print > ‘Print Selection’ To print double-sided handouts - Highlight both slides before using ‘Print Selection’. Choose ‘Print on Both Sides’ and ‘Flip on Short Edge’.
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Choose your numbers… 100 2000 60 600 56300 50 21000 647000 10 5300 500 3470 33000 57380 1000 540 Draw a 3x3 grid in your book.
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Round this number to the nearest ten.
48 ≃ 50
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Round this number to the nearest thousand.
32,754 ≃ 33,000
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Round this number to the nearest hundred.
468 ≃ 500
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Round this number to the nearest hundred.
56,250 ≃ 56,300
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Round this number to the nearest ten.
3,465 ≃ 3,470
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Round this number to the nearest ten.
538 ≃ 540
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Round this number to the nearest thousand.
20,511 ≃ 21,000
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Round this number to the nearest ten.
57384 ≃ 57380
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Round this number to the nearest hundred.
635 ≃ 600
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Round this number to the nearest hundred.
5,276 ≃ 5,300
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Round this number to the nearest hundred.
68 ≃ 100
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Round this number to the nearest thousand.
647,499 ≃ 647,000
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Round this number to the nearest thousand.
2,350 ≃ 2,000
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Round this number to the nearest ten.
7 ≃ 10
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Round this number to the nearest ten.
63 ≃ 60
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Round this number to the nearest thousand.
572 ≃ 1,000
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tom@goteachmaths.co.uk Questions? Comments? Suggestions?
…or have you found a mistake!? Any feedback would be appreciated . Please feel free to
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