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Maths Task Y4 Term 5 Week 3 Day 1 Working with tenths and hundredths

Maths Taskmarlboroughstmarys.wilts.sch.uk/wp-content/uploads/2020/...Maths Task Y4 Term 5 Week 3 Day 2 Dividing one and two digit numbers by a hundred. Complete the division. 8 ÷

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  • Maths Task Y4 Term 5 Week 3 Day 1

    Working with tenths and hundredths

  • Complete the part-whole models.

  • Complete the sentences.

    a) 2 tenths can be exchanged for hundredths.

    b) 7 tenths can be exchanged for hundredths.

    c) 7 tenths and 4 hundredths is equivalent to hundredths.

    d) Tenths and hundredths is equivalent to 26

    hundredths.

  • Complete the whole-part models.

  • 00000 3 6333 666

    Drag a number card from below and place in each of the place value grids to show each person’s number.

  • Maths Task Y4 Term 5 Week 3 Day 2

    Dividing one and two digit numbers by a hundred.

  • Complete the division. 8 ÷ 100 =

    Drag the counters over to the place value chart to show 8.

    Drag the counters over to the place value chart to show your answer.

    To divide by 100, your move the counters _______ places to the ________.

  • Complete the division. 80 ÷ 100 =

    Drag the counters over to the place value chart to show 80.

    Drag the counters over to the place value chart to show your answer.

    To divide by 100, your move the counters _______ places to the ________.

  • Complete the answers. Use a place value chart to help you if needed.

    a) 3 ÷ 100 =

    b) 90 ÷ 100 =

    c) = 5 ÷ 100

    d) = 60 ÷ 100

    e) ÷ 100 = 0.5

    f) 0.02 = ÷ 100

  • a) Explain the mistake that Dora has made.

    Complete the division.

    48 ÷ 100 =

  • Maths Task Y4 Term 5 Week 3 Day 3

    Dividing one and two digit numbers by a hundred continued.

  • 1000 2000 3000 4000 5000 6000 7000 8000 9000

    100 200 300 400 500 600 700 800 900

    10 20 30 40 50 60 70 80 90

    1 2 3 4 5 6 7 8 9

    0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9

    0.01 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.09

    This is a Gattegno Chart that can help us divide by 100.

    Look at this pattern. 7000 ÷ 100 = 70

    700 ÷ 100 = 7 70 ÷ 100 = 0.77 ÷ 100 = 0.07

    Explain how to use the Gattegno Chart to help you divide by 100.

  • Use the Gattegno chart to solve:

    37 ÷ 100 =

  • Complete the answers. Use a Gattegno chart or a place value chart to check your answers.

    a) 31 ÷ 100 =

    b) 60 ÷ 100 =

    c) = 85 ÷ 100

    d) 0.01 = ÷ 100

    e) = 29 ÷ 100

    f) ÷ 100 = 0.58

    g) 0.5 = ÷ 100

    h) 0.3 = 30 ÷

    1000 2000 3000 4000 5000 6000 7000 8000 9000

    100 200 300 400 500 600 700 800 900

    10 20 30 40 50 60 70 80 90

    1 2 3 4 5 6 7 8 9

    0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9

    0.01 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.09

    Tens Ones Tenths Hundredths

  • What do you notice when dividing a number by 10 twice?

    Complete the following calculations.

    93 ÷ 10 =

    93 ÷ 100 =

    93 ÷ 10 ÷ 10 =

    Look at the following calculations:

    36 ÷ 10 = 3.6

    36 ÷ 100 = 0.36

    36 ÷ 10 ÷ 10 = 0.36

  • Amir’s statement is correct. Can you explain why?

  • Maths Task Y4 Term 5 Week 3 Day 4

    Making a whole.

  • In your home learning books or creating new pages on this powerpoint draw a 100 square. Shade in an amount of your own choosing and write a number sentence written in words, fractions and decimals.Complete 6 of these.

    Here is an example:

    Thirty two hundredths + sixty eight hundredths = one hundred hundredths = one whole

    32

    100+

    68

    100=100

    100= 1

    0.32 + 0.68 = 1.00 = 1