Page 65 - STEPS MATHEMATICS 4A
P. 65
Working with numbers
Copy and complete.
a 14500 is the same as tens
b 16000 is the same as thousands or hundreds
2 18249 can be written in expanded form like this: 10000 + 8000 + 200 + 40 + 9.
Write these in expanded form.
023417 b 16100 c 21 310 d 19004 e 13040 f 100020
Write what you need to add to this number
to make your calculator display show:
'[
e
Write what you need to subtract from this ISI
number to make the calculator show:
5 '7
ISIEO
Make 10 statements
using these numbers and >.
23 164 M23 416 23 146 M 23 461
CHALLENGE
Enter I ^1B ri B C1 \ on y°ur calculator.
Record how you can change the display to 0.1 Usin9:
a 2 subtractions b 3 subtractions c 4 subtractions d 5 subtractions.
