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Tuesday, May 5, 2015

Term 2 Week 3 Maths

1. 450 x 2 = 900 + 0.5 = 900.50
2. 725 x 2 = 1450 Double it = 2900.50

3. 12.50 x 3.0 = 750.00

4. 84 divided by 7 = 12
or 12 x 7 = 84

5. 216 divided by 12 = 18
12 x ____ = 216 Answer is 18

6. 390 divided by 15 = 26

7. 18 + ____ = 48
18 + 2 + 20
20 + 28 = 48
Add 28 + 2 which equals 30. : Answer - 30

8. 125 + ___ = 780
125 + 5 = 130
130 + 70 = 200
200 + 500 = 700
700 + 80 = 780 Answer: 655

9. 669 + ____ = 3240
669 + 1 = 670
670 + 330 = 700
700 + 300 = 1000
1000 + 2240 + 3240

Answer is: 2871

1 comment:

  1. Hey Mary,

    I love the way you have included the plus and takeaway signs. That shows that you really payed attention to what you are meant to be doing. I hope that you post more work about... Maths, Reading, Writing, Inquiry and many more.
    You are really talented and you should show the world.

    ReplyDelete