Grade Six Answers


1)

Answer:

          2614

2)

Answer:

     13.58  m2

3)

Answer:

          $90.00

4)

Answer:

      36 POGS

5)

Answer:

          7*958904 = 6712328
          7*767123 = 5369861 <- Nintendo

          $1,342467 <- Others

6)

Answer:

     28.5 mm + 6mm/6 months = 29.5 mm.
     The total rainfall has been increased by 6 mm in six months and
     the average has been increased by 1 mm per month.

7)

Answer:

     1)   1.372m   2.9 cm = 0.029m

          1.372m - 0.029m = 1.343 m

          It is 1.343 m greater than Marie's.

     2)   0.029m - 0.015m = 0.014m
          Marie's camera is 0.014m less than George's 

     3)   1.372/0.029 = 47.3 -> 47 would fit across mine

8)

Answer:

     $300.00*20 rubles/$1 = 6000 rubles.

9)

Answer:

     1/4 turn.

10)

Answer:

          3 red : 2 blue
          5 red and blue : 2 yellow
          3 red : 7 candy.

11)

Answer:

  
a)
          43 + 42 = 85

          They should turn to page 43 and 42.

b)
          63 and 64.

12)

Answer:

          12 for $2.00        6 for $0.85
           3 more +.50        4 for $0.57

                 $2.50              $1.42

               $2.50 +$1.42+ $1.35 = $5.27

13)

Answer:

a)
          2+4+6+8+10+12+14+14+18+20+22+24 = $156.00

b)

          $8190.00

14)

Answer:

  


15)

Answer:

          The other number is 18.

16)

Answer:

        (462 * 3) / 0.1 = 13860 - 13860 / 308 = 45

        ? = 45

17)

Answer:

           750 - 200 = 500 standard sized cars.

18)

Answer:

     1    11   21   31
     2    12   22   32   42   52   62   72   82
     3     :   23    :
     4     :    :    :
           :    :    :
           :    :    :
     10   20   29   40


          10+9=19 times

19)

Answer:

          12+6+2+6+1+6+2+2 = 37

20)

Answer:

                15 |  1 |  2 | 12
               ----+----+----+----
                 4 | 10 |  9 |  7
               ----+----+----+----
                 8 |  6 |  5 | 11
               ----+----+----+----
                 3 | 13 | 14 |  0

21)

Answer:

          6009

22)

Answer:

a)
          SOFTBALL

b)
          $3.00 x 2 = $6.00
          $1.50 x 3 = $4.50
          $6.00 + $4.50 = $10.50
          $20.00 - !10.50 = $9.50

          They would get $10.50 change.

23)

Answer:

           5 posts/10m

           16

24)

Answer:

               72

25)

Answer:

         .01+.02+.04+.08+.16+.32+.64 = $1.27 > $1.25

          Rob should ask for a daily allowance.

26)

Answer:

         Let side of square A = 1 cm
         Let the side of square B = 4 cm
         
         Area square A = 1 cm2
         Area square B = 16 cm2

     The area of square B is 16 times greater than the area of
     square A.

27)

Answer:

          Let one side of a pentagon = 2 cm
          Therefore, perimeter = 10cm*(13/20) = 6.5cm

          SIDE  D

28)

Answer:

       
          9 hours left = 1/3 (15)       6 hours left = 1/3 (18)
          9 is not equal to 5           6 hours = 6 hours

          6 hours were left in the day.

29)

Answer:

     width: 3m          ;       length: 3*3 = 9
     width + 3 = 6 = length - 3  => a square

30)

Answer:

     24,000 kilometres / 32 kilometres per gallon = 750 gallons

     750 gallons * .05 = 37.5 gallons

     You could save 37.5 gallons in 1 year.

31)

Answer:

          42 is the starting number.

32)

Answer:

          Area = 4m x 5m = 20 m2

          $9.99/m2 x 20m2 = $199.80 x .8 = $159.84

33)

Answer:

          Starting         0.015
                       + 3(0.047L)

                       +     (3.0L/27km * 9km) = 1.156 Liters of fuel

34)

Answer:

        3 trips with 10 cars, 2 trips with 6 trucks
        Given 42 vehicles so 30 cars and 12 trucks have been carried over 
        across the river.

35)

Answer:

     21978 x 4 = 87912

36)

Answer:

               4m * 5m = 20m^2

               20m^2/100m^2 = 1/5 = 20 percent

37)

Answer:

        Cheri   Beth    Jacinta

Mr. S.    /       x        x

Mr. M.    x       x        x

Mr. B.

               Cheri can play with Mr. Sullivan

               Mr. Marchand's daughter is not Cheri.

               Mr. Sullivan is not Cheri's father.

               Therefore, Mr. Benoit is Cheri's father.

38)

Answer:

          49 + (1+2+3+4+5+6+7)/7 = 49+4 = 53

39)

Answer:

                 1/3km - $0.90

                 2.10 - 90 = 1.2

                 .10 (1.20)^.5 = 12

                 12 * 1/8 = 12km * 1/3km

                 9/6 + 2/6 = 11/6km

                 = 1 5/6 km

40)

Answer:

               The third cube from left.

41)

Answer:

               60

42)

Answer:

     $0.23 is spent on the peel.

     $1.80 - $0.23 = $1.57 on banana.

43)

Answer:

     Area of rectangle = 70cm x 30cm = 2100cm2
     Triangles 2*(1/2 20cm x 30cm) = 600cm2

     2100cm2 + 600cm2 = 2700cm2

     30*(2700cm2) = 81000cm2 of wood

44)

Answer:

     There are different methods a student may have in mind.
     But here is one:

     Build a square around the shape.  It has an area of 4 units. 
     Then substract the area of the two triangles.  
     
     Area = 2 1/2


45)

Answer:

     Yes, since you multiply the base and height, it's really the
     same numbers, so it doesn't matter which is the base and
     which is the height.