I apologise for sending this post so late. I was having some problems logging in to the blog. As promised, here are the answers.
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1.
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1
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6.
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4
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11.
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4
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2.
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1
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7.
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3
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12.
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3
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3.
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3
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8.
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2
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13.
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2
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4.
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4
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9.
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2
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14.
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3
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5.
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4
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10.
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3
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15.
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3
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16.
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705064
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17.
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4587
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18.
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99 x 1001 –
99 = (99 x 1001) – (99 x 1)
= 99 x 1000
= 99000
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19.
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7 x (8 – 5)
+ 10 = 31
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20.
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8 1/3
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21.
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51
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22.
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1 / 16
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23.
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48
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24.
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4 : 3
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25.
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3 : 5 : 2
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26.
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565904 ≈ 566000
566000 ÷ 500 = 1132
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27.
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1 – ¼ = ¾
¾ à $240
¼ à $240 ÷ 3 = $80
4/4 à $80 x 4 = $320
Or
3u à $240
1u à $240 ÷ 3 = $80
4u à $80 x 4 = $320
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28.
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Amount of
paint used to paint 4 room = 1/6 x 24 = 4 litres
Amount of
paint used to paint 1 room = 4 litres ÷ 4 = 1 litre
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29.
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Area of
unshaded triangle = 1/2 x 10 x 4 = 20
Area of
rectangle = 10 x 7 = 70
20 / 70 = 2 / 7
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30.
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29 x 2 + 1 =
59
59 x $0.50 =
$29.50
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I will discuss the answers tomorrow in class. Don't worry! :D
Love,
Ms Reena
