2 Blue Maths -Monday 11th May

Fact families – addition and subtraction bonds to 20

Today we are recapping what we have learnt earlier in the year.

Please watch the 3 videos then answer the set of questions that are related to your table name.

CATERPILLARS

BUTTERFLIES AND BEES

SPIDERS AND LADY BIRDS

Please send pictures of the work you have done to y2upload@broadheath.coventry.sch.uk

33 thoughts on “2 Blue Maths -Monday 11th May

  1. Butterflies
    1a 15+5=20
    12+8=20
    7+13=20
    19+1=20
    14+6=20
    11+9=20
    15+2=17

    17=15+2
    2+15=17
    17-15=2I
    20-5=15
    15=20-5
    Rosie is wrong because 2 is much smaller than 15
    5+6=11
    11-5=6
    6+5=11
    11-6=5
    You can not take 10 from 3 because 3 is smaller than 10
    5+2=7

    • Thank you Ibrahim. Please send me a photo. I miss your beautifully presented work and your beaming smile.
      I’m also curious to see how long your hair is now…

  2. Caterpillars:

    1) 9+0= 9

    2) 3+5=8

    3) 2+7=9

    4) 2+6=8

    5) 3+6=9

    6) 8+0=8

    7) 8+1=9

    8) 6+2=8

    9) 4+5=9

    10) 1+7=8

    11) 0+9=9

    12) 4+4=8

    11) 7+1=8

    12) 1+8=9

    13) 5+3=8

    13) 7+2=9

    14) 6+3=8

    15) 0+8=8

    The strategy I used was I counted on my fingers and I also counted on.

  3. Maths:
    activity 1
    10+4=14
    14=10+4
    9+5=14
    14=9+5
    15=9+6
    9+6=15
    6+9=15
    15=9+6
    activity 2
    15+4=19
    4+15=19
    19-15=4
    activity 3
    17=10+7
    17-7=10
    17-10=7
    7+10=17
    7=17-10
    10=7-17
    7+6=13
    13=7+6
    13=6+7
    6+7=13
    7=13-6
    6=13-7
    13-7=6
    activity 4
    Ron is correct because 5-3=8 isn’t correct.
    20+0=20
    19+1=20
    18+2=20
    17+3=20
    16+4=20
    15+5=20
    14+6=20
    13+7=20
    12+8=20
    11+9=20
    10+10=20

  4. Spiders and ladybirds
    15+5=20
    5+15=20
    20-15=5
    20-5=15
    Ron is correct as the third sum is not correct. The third sum equals 2
    4+13=17
    4+14=18
    4+15=19
    16+4=20
    4-14=10
    4-16=12
    4-17=13
    Last question:
    13+4=17
    4+13=17
    17=4+13
    17-4=13

  5. Caterpillars
    9+0=9
    3+5=8
    2+7=9
    2+6=-8
    3+6=9
    8+1=9
    6+2=8
    4+5=9
    1+7=8
    0+9=9
    4+4=8
    7+1=8
    1+8=9
    5+3=8
    7+2=9
    6+3=9
    0+8=8

    Butterflies and Bees

    b. 12+8=20
    c. 7+13=20
    d. 5+ 15=20 14+6=20

    2. a. 2+15=17
    17=2+15
    17-15=2
    2=17-15
    20-5=15
    15=20-5
    d. 19+1=20
    18+2=20
    17+3=20
    b. 2-17=15
    it is wrong because we have start with big number

    3. 5+6=11
    11-6=5
    6+5=11
    11-5=6

    5. 3-10=7 is wrong
    7-3=4 wrong

    6. 13,5
    13+5=18
    18=13+5
    18-5=13
    18-13=5

  6. activity 1
    10+4=14
    14=10+4
    9+5=14
    14=9+5
    15=9+6
    9+6=15
    6+9=15
    15=9+6
    activity 2
    15+4=19
    4+15=19
    19-15=4
    activity 3
    17=10+7
    17-7=10
    17-10=7
    7+10=17
    7=17-10
    10=7-17
    7+6=13
    13=7+6
    13=6+7
    6+7=13
    7=13-6
    6=13-7
    13-7=6
    activity 4
    Ron is correct because 5-3=8 isn’t correct.
    20+0=20
    19+1=20
    18+2=20
    17+3=20
    16+4=20
    15+5=20
    14+6=20
    13+7=20
    12+8=20
    11+9=20
    10+10=20

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