WALT: I am learning how to subtract using the column method.
WILF: I can use the column method to subtract.
Tuesday 14th May 2013
Subtracting HTU
Copy and complete – remember to write the numbers in the correct place.
1. HTU
2. HTU
3. HTU
HTU
HTU
438
537
468
444
430
-122
-326
-137
-111
-120
___
___
___
___
___
HTU
HTU
HTU
HTU
HTU
758
978
233
421
378
-531
-175
-121
-121
-101
___
___
___
___
___
HTU
HTU
HTU
HTU
HTU
878
538
889
433
986
-361
-521
-778
-323
-145
___
___
___
___
___
HTU
HTU
HTU
HTU
20. HTU
430
438
349
667
999
-100
- 17
-128
-666
-929
___
___
___
___
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Now try these!! Look carefully at the units!
1.
HTU
433
-125
___
HTU
751
-538
___
HTU
874
-329
___
2.
HTU
533
-317
___
HTU
994
-128
___
HTU
531
-513
___
3.
HTU
465
-137
___
HTU
231
-112
___
HTU
883
-738
___
HTU
449
-112
___
HTU
475
-129
___
HTU
438
-328
___
Have a go at writing your own take away questions – have fun.
HTU
430
-128
___
HTU
371
-108
___
HTU
985
-146
___