STRAND 1:Â NUMBERS
(E.g. 1. Skip count forwards and backwards from 0 to 10,000 by 10s, 50s 100s, 500s and 1000s starting at any point. Identify and correct errors or omissions in a skip counting sequence)
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*SKIP COUNTING FORWARD AND BACKWARD BY 50s
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Question focus: Skip counting backward by 50s
QUESTION 11
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TIP: To skip count backwards by 50s means decreasing the numbers by 50.Â
Example;
300 - 50 - 50 - 50 - 50 - 50Â
300, 250, 200, 150, 100, 50
Now solve the questions below;
Subtract the following by skip counting backwards by 50s
1. 200 - 50 - 50 - 50 = _____
2. 350 - 50 - 50 - 50 = ______
3. 250 - 50 - 50 - 50 =______
4. 500 - 50 - 50 - 50 = _____
5. 400 - 50 - 50 - 50 = _____
6. 700 - 50 - 50 - 50 = _____
7. 1000 - 50 - 50 - 50 = _____
8. 800 - 50 - 50 - 50 = _____
9. 750 - 50 - 50 - 50 = _____
10. 650 - 50 - 50 - 50 - 50 = _____
1. 200 - 50 - 50 - 50 = 50
2. 350 - 50 - 50 - 50 = 200
3. 250 - 50 - 50 - 50 =100
4. 500 - 50 - 50 - 50 = 350
5. 400 - 50 - 50 - 50 = 250
6. 700 - 50 - 50 - 50 = 550
7. 1000 - 50 - 50 - 50 = 850
8. 800 - 50 - 50 - 50 = 650
9. 750 - 50 - 50 - 50 = 600
10. 650 - 50 - 50 - 50 - 50 = 450
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