NSN4 Multiplicaton and Division by 10 100 and 1000 by vLqjRHz

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                               NUMBER SENSE & NUMERATION:
                     MULTIPLICATION AND DIVISION BY 10, 100, AND 1000
      Don’t forget to play the game Powerama 4 first! Go to mathfrog.ca for the link.

1. Complete each blank. The first two have been done for you.
   a) 7 × 10 = 70        b) 10 × 5 = 50          c) 10 × 10 =                                                            d) 78 × 10 =
   e) 560 × 10 =         f) 301 × 10 =           g) 100 × 1 =                                                            h) 3 × 100 =
   i) 98 × 100 =         j) 32 × 100 =           k) 1000 × 4 =                                                           l) 1000 × 9 =
   m) 0 × 1000 =         n) 10 × 100 =           o) 36 × 10 =                                                            p) 100 × 21 =

2. Complete each blank. The first two have been done for you.
   a) 10 ÷ 10 = 1        b) 30 ÷ 10 = 3               What is dirtier
   c) 210 ÷ 10 =         d) 440 ÷ 10 =                than a toilet seat?
   e) 5550 ÷ 10 =        f) 1010 ÷ 10 =               An office desk!
   g) 900 ÷ 100 =        h) 100 ÷ 100 =               In fact, four hundred
                                                      times more bacteria
   i) 9800 ÷ 100 =       j) 2300 ÷ 100 =
                                                      were found on a desk
   m) 6000 ÷ 100 =       n) 7020 ÷ 10 =               than on most toilet
   o) 0 ÷ 10 =           p) 5300 ÷ 100 =              seats.

3. Complete each blank. The first two have been done for you.
   a) 70 ÷ 10 = 7        b) 764 × 10 = 7640       c) 1000 × 7 =                                                          d) 600 ÷ 100 =
   e) 1 × 10 =           f) 7050 ÷ 10 =           g) 100 × 90 =                                                          h) 4300 ÷ 100 =
   i) 10 × 53 =          j) 100 × 6 =             k) 130 ÷ 10 =                                                          l) 1000 ÷ 100 =

4. Complete each blank. The first two have been done for you.
   a) 45 × 100 = 4500 b) 920 ÷ 10 = 92 c) 2 ×                     = 200 d) 102 ×                                                           = 1020
   e) 90 ÷        =9     f) 200 ÷           = 2 g) 99 ×            = 990 h) 2330 ÷                                                          = 233
   i) 2 ×       = 2000 j) 4700 ÷             = 47 k)          × 8 = 80 l) 1990 ÷                                                           = 1990

                                     5. Complete each blank. The first two have been done for you.
                                        a) 90 ÷ 30 = 3          b) 7 × 20 = 140        c) 40 × 50 =
                                        d) 2400 ÷ 300 =         e) 300 × 90 =          f) 2000 × 5=
                                        g) 70 × 60 =            h) 3600 ÷ 60 =         i) 640 ÷ 80 =
                                        j) 500 × 70 =           k) 630 ÷ 90 =          l) 1000 ÷ 200 =

Expectation: i) multiply whole numbers by 10, 100, and 1000, and divide whole numbers by 10 and 100, using mental strategies
6. Complete each blank. The first two have been done for you.
                                                                                                                                 Tip
   a) 2 kg = 2000 g       b) 4000 mg = 4 g c) 7 km =                                                                   m    1 kg = 1000 g
   d) 40 m =          cm e) 7 L =         mL f) 2040 mm =                                                                cm 1 g = 1000 mg
   g) 7800 ¢ = $          h) $ 56 =         ¢    i) 5000 mL =                                                          L    1 km = 1000 m
                                                                                                                            1 m = 100 cm
   j) 9000 mm =        cm =          m k)     m = 800 cm =                                                               mm 1 cm = 10 mm
   l)       kg = 3000 g =           mg m) 1 hr =        min =                                                            s 1 L = 1000 mL
                                                                                                                            $ 1 = 100 ¢
7. Dan wants to deliver newspapers.
   550 papers must be delivered in Hyland Towers. For each 100 papers delivered, he is paid $6.
   450 papers must be delivered in University Place. For each 150 papers delivered, he is paid $10.
                            How much does the job at Hyland Towers pay?
                            How much does the job at University Place pay?
                            Should he deliver to Hyland Towers or University Place?
                            How much more does this job pay?

                                                                                          Beatrix Pilot and Liz Photographer
                                                                                          were site-seeing in an ultralight plane.
                                                                                          They left Kitchener and followed the
                                                                                          directions in the table. Complete the
                                                                                          table. Use your ruler and pencil to
                                                                                          draw their path on the map. The scale
                                                                                          of the map is 1 cm = 20 km.
                                                                                            Distance Direction Distance
                                                                                           Travelled                 on Map
                                                                                             60 km        South
                                                                                                           West        3 cm
                                                                                             180 km       North
                                                                                             100 km        East
                                                                                                          South        6 cm
                                                                                             30 km         East
                                                                                                          North       0.5 cm
                                                                                          a) Where did their trip end?
                                                                                          b) What total distance did the plane
                                                                                          travel?              km
                                                                                          c) What was the length of the path on
                                                                                          the map?                  cm




Expectation: i) multiply whole numbers by 10, 100, and 1000, and divide whole numbers by 10 and 100, using mental strategies
8. Try the Multiply and Divide by 10, 100 and 1000 quiz at
     http://www.bbc.co.uk/skillswise/numbers/wholenumbers/multiplication/multiply10and100/q
     uiz.shtml




Expectation: i) multiply whole numbers by 10, 100, and 1000, and divide whole numbers by 10 and 100, using mental strategies

								
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