1) What is this measurement? a) 2 1/2 inches b) 25 inches c) 2.5 cm 2) A proportion is a statement that compares a) 2 rates or 2 ratios b) 1 rate or 2 ratios c) 1 rate or 1 ratio d) None of the above 3) A rate is a comparison between 2 numbers with __________ units. a) The same b) Different c) zero d) many 4) A Scale Factor is the a) number the dimensions are divided by to give the dimensions of the other object b) number the dimensions are added to give the dimensions of the other object c) number the dimensions are multiplied by to give the dimensions of the other object d) number the dimensions are subtracted to give the dimensions of the other object 5) How do you calculate the perimeter of this picture? a) (a x b) + (c x d) b) (a x d) + (b x c) + e c) a + b - c - d d) A + B + C+ d + e 6) How do you calculate the area of this pictures a) (a x b) + (c x d) b) (a x d) + (b x c) c) a + b d) A + B + c + d 7) Mr. Schaap wants to increase the size of the picture by a scale factor of 2.5, Please choose the correct picture a) a b) b c) c d) d 8) Check all the examples of annotation we used in our project a) color b) Measurement c) description d) The dogs Paw Print e) scale 9) What are some things missing from this picture that we used in our project a) Measurement b) a calculation c) a scale d) color e) The dogs density=mass/wolume 10) How did we calculate scale? a) We divided 1 measurement in the drawing with a real life measurement  b) We multiplied 1 measurement in the drawing with a real life measurement c) We added 1 measurement in the drawing with a real life measurement d) We subtracted 1 measurement in the drawing with a real life measurement 11) Please select all of the ways we calculated either area or volume except a) 3.14 x r2  b) 1/2 x B x c) L x W d) h x 2.14 x r 2 e) A + B + C = D

Final review 2

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אפשרויות

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