100 Square Number Challenge



100 Square Number Challenge

1 |2 |3 |4 |5 |6 |7 |8 |9 |10 | |11 |12 |13 |14 |15 |16 |17 |18 |19 |20 | |21 |22 |23 |24 |25 |26 |27 |28 |29 |30 | |31 |32 |33 |34 |35 |36 |37 |38 |39 |40 | |41 |42 |43 |44 |45 |46 |47 |48 |49 |50 | |51 |52 |53 |54 |55 |56 |57 |58 |59 |60 | |61 |62 |63 |64 |65 |66 |67 |68 |69 |70 | |71 |72 |73 |74 |75 |76 |77 |78 |79 |80 | |81 |82 |83 |84 |85 |86 |87 |88 |89 |90 | |91 |92 |93 |94 |95 |96 |97 |98 |99 |100 | |

COLOUR RED

(a) 2 more than 16 (b) 5 more than 24 (c) 4 more than 18

(d) 8 more than 66 (e) 7 more than 38 (f) 5 more than 29

(g) 3 more than 79 (h) 9 more than 33 (i) 6 more than 19

COLOUR GREEN

(j) 6 less than 19 (k) 4 less than 34 (l) 7 less than 24

(m) 8 less than 81 (n) 4 less than 72 (o) 3 less than 80

(p) 2 less than 41 (q) 5 less than 43 (r) 9 less than 84

COLOUR BLUE

(s) 5 more than 76 (t) 3 less than 81 (u) 9 more than 76

(v) 8 more than 18 (w) 6 less than 92 (x) 3 more than 89

(y) 9 more than 90 (z) 3 less than 101

1 |2 |3 |4 |5 |6 |7 |8 |9 |10 | |11 |12 |13 |14 |15 |16 |17 |18 |19 |20 | |21 |22 |23 |24 |25 |26 |27 |28 |29 |30 | |31 |32 |33 |34 |35 |36 |37 |38 |39 |40 | |41 |42 |43 |44 |45 |46 |47 |48 |49 |50 | |51 |52 |53 |54 |55 |56 |57 |58 |59 |60 | |61 |62 |63 |64 |65 |66 |67 |68 |69 |70 | |71 |72 |73 |74 |75 |76 |77 |78 |79 |80 | |81 |82 |83 |84 |85 |86 |87 |88 |89 |90 | |91 |92 |93 |94 |95 |96 |97 |98 |99 |100 | |

COLOUR RED

(a) 3 more than 48 (b) 9 less than 11 (c) 5 more than 37

(d) 8 less than 21 (e) 7 more than 26 (f) 7 less than 31

COLOUR GREEN

(g) 4 less than 100 (h) 5 more than 87 (i) 9 more than 76

(j) 8 less than 91 (k) 5 more than 69

COLOUR BLUE

(l) 6 less than 15 (m) 9 more than 51 (n) 8 less than 26

(o) 9 more than 40 (p) 7 more than 20 (q) 9 less than 47

COLOUR YELLOW

(r) 9 more than 68 (s) 9 less than 97 (t) 9 more than 90

(u) 9 more than 86 (v) 9 less than 95

COLOUR GREY

(w) 6 less than 62 (x) 5 more than 50 (y) 9 less than 54

(z) 9 more than 37

1 |2 |3 |4 |5 |6 |7 |8 |9 |10 | |11 |12 |13 |14 |15 |16 |17 |18 |19 |20 | |21 |22 |23 |24 |25 |26 |27 |28 |29 |30 | |31 |32 |33 |34 |35 |36 |37 |38 |39 |40 | |41 |42 |43 |44 |45 |46 |47 |48 |49 |50 | |51 |52 |53 |54 |55 |56 |57 |58 |59 |60 | |61 |62 |63 |64 |65 |66 |67 |68 |69 |70 | |71 |72 |73 |74 |75 |76 |77 |78 |79 |80 | |81 |82 |83 |84 |85 |86 |87 |88 |89 |90 | |91 |92 |93 |94 |95 |96 |97 |98 |99 |100 | |

COLOUR YELLOW

(a) 15 – 10 (b) 36 – 10 (c) 16 – 10

(d) 24 – 10 (e) 27 – 10 (f) 35 – 10

COLOUR BLUE

(g) 38 + 10 (h) 11 + 10 (i) 29 + 10

(j) 22 + 10 (k) 20 + 10 (l) 33 + 10

COLOUR GREEN

(m) 38 – 20 (n) 92 – 20 (o) 56 – 20

(p) 94 – 20 (q) 55 – 20 (r) 97 – 20

(s) 33 – 20 (t) 99 – 20

COLOUR RED

(u) 73 + 20 (v) 78 + 20

1 |2 |3 |4 |5 |6 |7 |8 |9 |10 | |11 |12 |13 |14 |15 |16 |17 |18 |19 |20 | |21 |22 |23 |24 |25 |26 |27 |28 |29 |30 | |31 |32 |33 |34 |35 |36 |37 |38 |39 |40 | |41 |42 |43 |44 |45 |46 |47 |48 |49 |50 | |51 |52 |53 |54 |55 |56 |57 |58 |59 |60 | |61 |62 |63 |64 |65 |66 |67 |68 |69 |70 | |71 |72 |73 |74 |75 |76 |77 |78 |79 |80 | |81 |82 |83 |84 |85 |86 |87 |88 |89 |90 | |91 |92 |93 |94 |95 |96 |97 |98 |99 |100 | |

COLOUR RED

(a) 10 more than 35 (b) 10 less than 56 (c) 10 less than 66

(d) 10 more than 45

COLOUR GREEN

(e) 10 less than 11 (f) 10 more than 90 (g) 10 more than 2

(h) 10 more than 79 (i) 10 less than 43 (j) 10 less than 88

(k) 10 more than 24 (l) 10 more than 57

COLOUR YELLOW

(m) 10 less than 20 (n) 10 more than 81 (o) 10 more than 9

(p) 10 more than 72 (q) 10 less than 38 (r) 10 less than 83

(s) 10 less than 47 (t) 10 more than 54

1 |2 |3 |4 |5 |6 |7 |8 |9 |10 | |11 |12 |13 |14 |15 |16 |17 |18 |19 |20 | |21 |22 |23 |24 |25 |26 |27 |28 |29 |30 | |31 |32 |33 |34 |35 |36 |37 |38 |39 |40 | |41 |42 |43 |44 |45 |46 |47 |48 |49 |50 | |51 |52 |53 |54 |55 |56 |57 |58 |59 |60 | |61 |62 |63 |64 |65 |66 |67 |68 |69 |70 | |71 |72 |73 |74 |75 |76 |77 |78 |79 |80 | |81 |82 |83 |84 |85 |86 |87 |88 |89 |90 | |91 |92 |93 |94 |95 |96 |97 |98 |99 |100 | |

COLOUR BLUE

(a) 9 – 8 (b) 80 + 9 (c) 29 – 10

(d) 71 + 20 = (e) 40 + 5 (f) 66 – 9

COLOUR YELLOW

(g) 77 + 20 (h) 24 – 20 (i) 14 – 9

(j) 86 + 10 (k) 87 + 8 (l) 26 – 20

(m) 11 – 4 (n) 90 + 4

COLOUR GREEN

(o) 29 + 4 (p) 85 – 7 (q) 18 + 20

(r) 93 – 20 (s) 39 + 5 (t) 75 – 8

(u) 67 – 20 (v) 84 – 20

COLOUR RED

(w) 30 – 20 (x) 80 + 20 (y) 26 + 20

(z) 49 + 7 (a) 91 – 9 (b) 32 – 20

1 |2 |3 |4 |5 |6 |7 |8 |9 |10 | |11 |12 |13 |14 |15 |16 |17 |18 |19 |20 | |21 |22 |23 |24 |25 |26 |27 |28 |29 |30 | |31 |32 |33 |34 |35 |36 |37 |38 |39 |40 | |41 |42 |43 |44 |45 |46 |47 |48 |49 |50 | |51 |52 |53 |54 |55 |56 |57 |58 |59 |60 | |61 |62 |63 |64 |65 |66 |67 |68 |69 |70 | |71 |72 |73 |74 |75 |76 |77 |78 |79 |80 | |81 |82 |83 |84 |85 |86 |87 |88 |89 |90 | |91 |92 |93 |94 |95 |96 |97 |98 |99 |100 | |

COLOUR PINK

(a) 20 less than 21 (b) 20 less than 30 (c) 20 less than 32

(d) 20 less than 39 (e) 20 less than 43 (f) 20 less than 48

(g) 20 less than 54 (h) 20 less than 57

COLOUR RED

(i) 20 more than 27 (j) 20 more than 30 (k) 20 more than 28

(l) 20 more than 29

COLOUR GREEN

(m) 20 less than 71 (n) 20 less than 74 (o) 20 less than 72

(p) 20 less than 53

COLOUR YELLOW

(q) 20 more than 15 (r) 20 less than 56 (s) 20 less than 85

(t) 20 more than 46 (u) 20 less than 65 (v) 20 more than 26

(w) 20 less than 75 (x) 20 more than 36

COLOUR BLUE

(y) 20 more than 74 (z) 20 more than 77 (a) 20 more than 75

(b) 20 more than 76

1 |2 |3 |4 |5 |6 |7 |8 |9 |10 | |11 |12 |13 |14 |15 |16 |17 |18 |19 |20 | |21 |22 |23 |24 |25 |26 |27 |28 |29 |30 | |31 |32 |33 |34 |35 |36 |37 |38 |39 |40 | |41 |42 |43 |44 |45 |46 |47 |48 |49 |50 | |51 |52 |53 |54 |55 |56 |57 |58 |59 |60 | |61 |62 |63 |64 |65 |66 |67 |68 |69 |70 | |71 |72 |73 |74 |75 |76 |77 |78 |79 |80 | |81 |82 |83 |84 |85 |86 |87 |88 |89 |90 | |91 |92 |93 |94 |95 |96 |97 |98 |99 |100 | |

COLOUR BLUE

(a) 35 – 30 (b) 46 – 40 (c) 65 + 30

(d) 56 + 40 (e) 2 + 30 (f) 90 – 40

(g) 91 – 40 (h) 19 + 40 (i) 90 – 30

(j) 22 + 30 (k) 21 + 20 (l) 19 + 30

COLOUR RED

(m) 77 – 30 (n) 57 – 40 (o) 44 – 30

(p) 84 – 40 (q) 5 + 30 (r) 65 – 40

(s) 56 – 30 (t) 6 + 30

COLOUR GREEN

(u) 45 – 30 (v) 6 + 10 (w) 74 – 40

(x) 7 + 30 (y) 93 – 40 (z) 48 + 10

(a) 52 + 20 (b) 89 – 10 (c) 61 + 30

(d) 60 + 40

1 |2 |3 |4 |5 |6 |7 |8 |9 |10 | |11 |12 |13 |14 |15 |16 |17 |18 |19 |20 | |21 |22 |23 |24 |25 |26 |27 |28 |29 |30 | |31 |32 |33 |34 |35 |36 |37 |38 |39 |40 | |41 |42 |43 |44 |45 |46 |47 |48 |49 |50 | |51 |52 |53 |54 |55 |56 |57 |58 |59 |60 | |61 |62 |63 |64 |65 |66 |67 |68 |69 |70 | |71 |72 |73 |74 |75 |76 |77 |78 |79 |80 | |81 |82 |83 |84 |85 |86 |87 |88 |89 |90 | |91 |92 |93 |94 |95 |96 |97 |98 |99 |100 | |

COLOUR RED

(a) 40 more than 53 (b) 40 more than 98 (c) 10 less than 93

(d) 10 less than 98 (e) 30 more than 74 (f) 40 more than 37

(g) 30 less than 95 (h) 20 less than 86 (i) 50 more than 3

(j) 30 more than 28 (k) 60 less than 100 (l) 20 less than 51

COLOUR GREEN

(m) 40 more than 54 (n) 20 more than 77 (o) 20 less than 95

(p) 10 less than 86 (q) 50 more than 5 (r) 20 more than 36

(s) 50 less than 74 (t) 10 less than 37 (u) 90 less than 93

(v) 20 less than 28

COLOUR YELLOW

(v) 20 less than 21 (w) 10 more than 13 (x) 20 more than 62

(y) 10 more than 54 (z) 30 more than 34 (a) 30 less than 76

(b) 20 more than 47 (c) 10 less than 38 (d) 40 less than 50

(e) 10 less than 99

1 |2 |3 |4 |5 |6 |7 |8 |9 |10 | |11 |12 |13 |14 |15 |16 |17 |18 |19 |20 | |21 |22 |23 |24 |25 |26 |27 |28 |29 |30 | |31 |32 |33 |34 |35 |36 |37 |38 |39 |40 | |41 |42 |43 |44 |45 |46 |47 |48 |49 |50 | |51 |52 |53 |54 |55 |56 |57 |58 |59 |60 | |61 |62 |63 |64 |65 |66 |67 |68 |69 |70 | |71 |72 |73 |74 |75 |76 |77 |78 |79 |80 | |81 |82 |83 |84 |85 |86 |87 |88 |89 |90 | |91 |92 |93 |94 |95 |96 |97 |98 |99 |100 | |

COLOUR GREY

(a) 53 – 11 (b) 60 – 11 (c) 45 – 11

(d) 48 – 11 (e) 36 – 11 (f) 37 – 11

(g) 24 – 11 (h) 29 – 11 (i) 12 – 11

(j) 21 - 11

(k) 41 + 11 (l) 48 + 11 (m) 53 + 11

(n) 56 + 67 (o) 64 + 11 (p) 65 + 11

(q) 72 + 11 (r) 77 + 11 (s) 80 + 11

(t) 89 + 11

1 |2 |3 |4 |5 |6 |7 |8 |9 |10 | |11 |12 |13 |14 |15 |16 |17 |18 |19 |20 | |21 |22 |23 |24 |25 |26 |27 |28 |29 |30 | |31 |32 |33 |34 |35 |36 |37 |38 |39 |40 | |41 |42 |43 |44 |45 |46 |47 |48 |49 |50 | |51 |52 |53 |54 |55 |56 |57 |58 |59 |60 | |61 |62 |63 |64 |65 |66 |67 |68 |69 |70 | |71 |72 |73 |74 |75 |76 |77 |78 |79 |80 | |81 |82 |83 |84 |85 |86 |87 |88 |89 |90 | |91 |92 |93 |94 |95 |96 |97 |98 |99 |100 | |

COLOUR RED

(a) 11 more than 3 (b) 12 less than 23 (c) 11 more than 79

(d) 12 less than 99 (e) 12 less than 24 (f) 11 more than 2

(g) 21 more than 67 (h) 31 more than 58

COLOUR PINK

(i) 11 less than 18 (j) 20 less than 30 (k) 11 more than 60

(l) 21 more than 53 (m) 21 less than 29 (n) 30 less than 39

(o) 30 more than 42 (p) 21 less than 94

COLOUR GREEN

(q) 21 less than 48 (r) 31 less than 61 (s) 11 more than 40

(t) 21 more than 33 (u) 21 less than 28 (v) 21 more than 8

(w) 41 more than 31 (x) 22 less than 95

COLOUR BLUE

(y) 11 more than 20 (z) 11 more than 23 (a) 11 less than 78

(b) 11 less than 81 (c) 21 less than 53 (b) 21 more than 12

(c) 31 more than 37 (d) 31 less than 100

1 |2 |3 |4 |5 |6 |7 |8 |9 |10 | |11 |12 |13 |14 |15 |16 |17 |18 |19 |20 | |21 |22 |23 |24 |25 |26 |27 |28 |29 |30 | |31 |32 |33 |34 |35 |36 |37 |38 |39 |40 | |41 |42 |43 |44 |45 |46 |47 |48 |49 |50 | |51 |52 |53 |54 |55 |56 |57 |58 |59 |60 | |61 |62 |63 |64 |65 |66 |67 |68 |69 |70 | |71 |72 |73 |74 |75 |76 |77 |78 |79 |80 | |81 |82 |83 |84 |85 |86 |87 |88 |89 |90 | |91 |92 |93 |94 |95 |96 |97 |98 |99 |100 | |

COLOUR GREEN

(a) 17 – 12 (b) 37 + 12 (c) 98 – 13

(d) 28 + 13 (e) 28 – 22 (f) 28 + 22

(g) 63 + 23 (h) 65 – 23 (i) 40 -24

(j) 25 + 25 (k) 71 + 25 (l) 78 – 26

(m) 39 – 24 (n) 32 + 27 (o) 67 + 28

(p) 78 - 27

COLOUR BLUE

(q) 99 – 32 (r) 1 + 33 (s) 32 + 34

(t) 70 – 35 (u) 33 + 32 (v) 68 – 32

(w) 100 – 36 (x) 1 + 36

1 |2 |3 |4 |5 |6 |7 |8 |9 |10 | |11 |12 |13 |14 |15 |16 |17 |18 |19 |20 | |21 |22 |23 |24 |25 |26 |27 |28 |29 |30 | |31 |32 |33 |34 |35 |36 |37 |38 |39 |40 | |41 |42 |43 |44 |45 |46 |47 |48 |49 |50 | |51 |52 |53 |54 |55 |56 |57 |58 |59 |60 | |61 |62 |63 |64 |65 |66 |67 |68 |69 |70 | |71 |72 |73 |74 |75 |76 |77 |78 |79 |80 | |81 |82 |83 |84 |85 |86 |87 |88 |89 |90 | |91 |92 |93 |94 |95 |96 |97 |98 |99 |100 | |

COLOUR RED

(a) 22 less than 64 (b) 32 more than 12 (c) 32 less than 78

(d) 44 more than 4 (e) 42 more than 8

COLOUR BLUE

(f) 23 less than 74 (g) 22 more than 31 (h) 41 less than 96

(i) 56 more than 1 (j) 33 more than 26

COLOUR GREEN

(k) 22 less than 27 (l) 54 less than 79 (m) 33 more than 13

(n) 22 more than 43 (o) 52 more than 33

COLOUR YELLOW

(p) 15 more than 1 (q) 42 less than 78 (r) 11 more than 45

(s) 24 less than 100 (t) 84 more than 12

1 |2 |3 |4 |5 |6 |7 |8 |9 |10 | |11 |12 |13 |14 |15 |16 |17 |18 |19 |20 | |21 |22 |23 |24 |25 |26 |27 |28 |29 |30 | |31 |32 |33 |34 |35 |36 |37 |38 |39 |40 | |41 |42 |43 |44 |45 |46 |47 |48 |49 |50 | |51 |52 |53 |54 |55 |56 |57 |58 |59 |60 | |61 |62 |63 |64 |65 |66 |67 |68 |69 |70 | |71 |72 |73 |74 |75 |76 |77 |78 |79 |80 | |81 |82 |83 |84 |85 |86 |87 |88 |89 |90 | |91 |92 |93 |94 |95 |96 |97 |98 |99 |100 | |

COLOUR RED

(a) 48 + 47 (b) 48 – 43 (c) 32 + 53

(d) 50 -35 (e) 50 + 25 (f) 50 -25

(g) 98 – 33 (h) 97 – 62 (i) 90 – 45

(j) 5 + 50

COLOUR GREEN

(k) 79 – 73 (l) 12 + 84 (m) 69 – 53

(n) 53 + 33 (o) 2 + 24 (p) 18 + 58

(q) 58 – 22 (r) 6 + 60 (s) 24 + 22

(t) 100 - 44

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