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Showing posts with label
Maths
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Showing posts with label
Maths
.
Show all posts
Friday, September 23, 2011
Maths Reflection
During maths time this week I have learnt how to write number sense in any equations.
E.G
2 groups of 6
3 groups of 6
6 + 6 = 12 + 6 = 18 + 6 = 24
4 x 6 = 24
Friday, July 1, 2011
Maths
Homework
Show how you solve these number problems by using nearest 10 strategy
or x2 or x5 strategy.
1. 4 x 9=36
9 is closer to ten so change the nine to the a 10 4 x 10 is 40 then 1 x 4= 4 and then 40 take away 4 is
2. 8 x 9=72 8 turns into a 10 because added 2 so 10x 9=90 and then 9 x 2 =18 take away 90 is
72. so
answer is 72
3. 9 x 6=54
Change nine into a 10. 10 x 6= 60 and then 6x 1= 6 and then 60-6=54
4. 7 x 8=56
change the 8 into a 10. so 10 x7=70.7 x 2=14. then 14-70=56
5. 5 x 9=45
9 into 10.10 x 5 = 50 the 1 x 9 =9 50- 5 =41
6. 9 x 7=63
9 into 10 10 x 7=70 7 x 1 =7 70 - 7=
7. 8 x 8=46
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