Wednesday, March 11, 2015

Homework, Wednesday, 11th March

Maths: Practice Test pp.340-341; Extra practice pp.342-343  Answers below - No Peeking!

Science: Research your Science Fair project - Several groups still have not submitted a proposal.
Social Studies: Research your New Zealand topic.

Practice Test Answers
1. A          2. C          3. D          4. B          5. B          6. C          7. A          8. A          9. D          10. A       11. B

Topic 14 Extra Practice Answer Key


Set A
1. About 15 square units; estimate
2. 17 square units; exact
Set B
1. 56 m2
2.  34 square units

Set C
1. 36 in. 2
2. 6 ft2
3. 180 m2
4. 40cm2


Set D
1. 18 cm
2. 70 ft
3. 216 mm
4. 84 ft

SET E
1.  eg: [1 x 11; 11 ft2] ; [2 x 10; 20 ft2] ; [3 x 9; 27 ft2] ; [4 x 8; 32 ft2] ; [5 x 7 ; 35 ft2] ; 
[6 x 6; 36 ft2]

2.  eg: [1 x 19; 19 cm2] ; [2 x 18; 36 cm2] ; [3 x 17; 51 cm2] ; [4 x 16; 64 m2] ; [5 x 15; 75 cm2] ; [6 x 14; 84 cm2] ; [7 x 13; 91 cm2] ; [8 x 12; 96 cm2] ; [9 x 11; 99 cm2] ; [10 x 10; 100 cm2]

3. eg: [1 x 64; P=130 ft] ; [2 x 32 P=68 ft] ; [4 x 16 P=40 ft] ;  [8 x 8 P=32 ft]

4. eg: [1 x 80; P=162 yd] ; [2 x 40; P=84 yd] ; [4 x 20; P=48 yd] ; [8 x 10; P=36 yd]

SET F
1. 30 inches


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