Page 33 - steps 3b.pdf
P. 33
DRM31
~ Subtraction (l) II II II II II II II 3b:ll
[I] Use base 10 flats and longs.
Practise exchanging each hundred for 10 tens.
~ Complete the table below.
~ is worth the same as •
1005 105 15 1005 105 15
1 0 0 100 0 10 0
1 3 0 130 0 13 0
250
240
120
170
200
280
260
270
Practising exchanging each hundred for 10 tens.
Name
Materials: base 1 0 materials
Date
© HarperCollinsPublishers Ltd 1997 STEPS 3b Differentiation Pack
