TeeJay Publishers Homework for Level C book Ch 12 - Length & Area

Transcription

1 Chpter 12 Exerise Perentges 1 Length & Are 1. Would you use ruler, tpe mesure or r odometer to mesure : your tehers height the length of 5 note the length of your edroom d the distne from Glsgow to Crlisle? 2. Estimte the lengths of prts, nd in question Estimte the length of eh line or ojet elow to the nerest entimetre : 4. Use ruler to mesure eh line or ojet in question 3. Exerise 2 1. Use ruler to urtely drw line of length : 4 entimetres 7 entimetres entimetres 2. Mke urte drwings of eh shpe elow : 6 m 4 m m m 3. Drw urtely squre with side 5 entimetres. Mesure nd write down the length of eh digonl line. (orner to orner). this is hpter 12 pge 57 Length nd Are

2 Exerise 3 1. Rememer, 1 metre = 100 m. How mny entimetres re in : 2 metres 5 metres 10 metres d metres? 2. Rememer, 100 m = 1 metre. How mny metres re in : 600 m 300 m 1200 m d 2500 m? 3. Copy nd omplete : 1 metre 45 entimetres = 1 m 45 m =... m 3 metre 28 entimetres =... m... m =... m 1 metre 1 entimetre =... m... m =... m d 10 metres 5 entimetres =... m... m =... m e 325 m = 3 m 25 m = 3 metres... entimetres f 502 m =... m... m =... metres... entimetres g 4004 m =... = Simon Slug rwls 4 metres nd 65 entimetres long the grden pth. Stell Snil rwls 310 entimetres long the pth. How mny entimetres did Simon rwl? How mny metres nd entimetres did Stell rwl? How muh further did Simon rwl thn Stell? Exerise 4 1. Put these lengths in order, smllest first : m, 1 m 25 m, 130 m, 90 m, 1 m. 2. Four piees of pipe, eh of length 1 m 30 m, re joined together. Wht is the totl length of pipe? this is hpter 12 pge 58 Length nd Are

3 3. Ceil Snil rwled 750 entimetres in the morning nd 3 metres 5 entimetres in the fternoon. How fr hd Ceil rwled tht dy : in metres nd entimetres in entimetres? 4. Jim the joiner ought plnk metres long. 5. The width of ook is 8 entimetres. A shelf hs length 1 metre 12 entimetres. How mny ooks will fit on the shelf? He needs the plnk to e 2 3 metres long. 4 How mny entimetres will he hve to ut off the plnk? Exerise 5 1. Write down the re of this figure in...m 2 : 2. Write down the re (in...m 2 ) of eh figure elow : d this is hpter 12 pge 59 Length nd Are

4 3. Estimte the res of these shpes : DO NOT MARK THIS SHAPE DO NOT MARK THIS SHAPE Exerise 6 1. Mke net full size drwing of this retngle nd omplete the lultion to find the re : 4 m 6 m A = L x B A = 6 x 4 A =... m 2 2. Clulte eh re (in m 2 ) : (Rememer to show formul nd lultion) 4 m 4 m 8 m 5 m 3. A squre with side 7 entimetres hs retngle 6 m y 1 m ut from it. Clulte the shded re. 1 m 6 m 7 m 7 m this is hpter 12 pge 60 Length nd Are

5 Revision Exerise 1. Would you use ruler, tpe mesure or r odometer to mesure : the length of penil the length of r the distne from Glsgow to Aerdeen? 2. Estimte the length of eh line to the nerest entimetre : the long line down the right hnd side of the pge. 3. Use ruler to mesure urtely eh line in question Use ruler to drw line with length : 4 m 1 m 10 m d m 5. Chnge : 200 m to m 1 m to m m to m 6. Put these lengths in order, lrgest first : 1 m 8 m, 109 m, 1 m 11 m, 97 m. 7. Write down the re (in squre entimetres) of this figure : 8. Use your formul to lulte the re of the retngle shown : 3 m 8 m this is hpter 12 pge 61 Length nd Are