Numeracy Ninjas - Year 7 & Year 8

 

 

Answers will be published weekly.

WEEK 12

Mental   Strategies

Times   Tables

Key   Skills

Q

Session

Q

Session

Q

Session

1

2

3

4

5

1

2

3

4

5

1

2

3

4

5

1

1

17

14

1

15

1

6

6

6

12

42

1

7767

8581

8577

6203

11351

2

120

180

152

116

198

2

27

9

9

36

9

2

1

6

6

5

10

3

206

39

137

21

160

3

7

3

15

2

24

3

Thirty   thousand, nine hundred and sixty four

Thirty three   thousand, nine hundred and ninety two

Eight million,   three hundred and seventy two thousand, six hundred and seven

29330

61516

4

80

72

16

46

69

4

35

6

28

7

7

4

8.537558

82.205

0.52405

0.008789

0.07345

5

73

171

48

151

41

5

70

7

56

7

7

5

−9

−36

−9

21

−4

6

5

4

5

5

2

6

10

2

7

14

10

6

5.73

12.17

48.5

0.7

0.34

7

70

129

118

12

10

7

10

10

10

5

5

7

−3

−4

−16

−7

2

8

5

4

6

9

2

8

10

3

5

15

9

8

0.00352

5.03

0.0065

79

0.0019

9

3

2

4

4

5

9

9

10

18

7

7

9

−1000

1

−125

−1000

3

10

See clock   above

See clock   above

See clock   above

2:50 pm

See clock   above

10

2

6

6

2

6

10

18

21

80

50

36

 

WEEK 11

Mental   Strategies

Times   Tables

Key   Skills

Q

Session

Q

Session

Q

Session

1

2

3

4

5

1

2

3

4

5

1

2

3

4

5

1

2

3

1

8

1

1

80

10

7

10

2

1

53

81

99

88

71

2

8

2

10

8

8

2

7

2

10

10

10

2

5

15

14

17

5

3

35

46

30.5

21

46.5

3

4

4

28

4

4

3

85.9

13.02

66.95

87.7

20

4

142

246

185

64

130

4

5

4

4

40

20

4

0.4

4060

687.38

1580

51

5

4

2

5

5

4

5

2

6

6

6

9

5

46.63

73.45

92.65

31.88

78.948

6

32

25

141

159

128

6

7

7

49

9

9

6

1/2

1/2

1/4

1/8

3/4

7

3

3

4

2

4

7

9

10

14

8

8

7

5

7

−1

−9

3

8

5

5

5

1

7

8

3

10

3

9

3

8

10

55

65

10

45

9

897

339

435

133

814

9

6

50

7

6

4

9

225

9

64

81

144

10

6

11

3

5

1

10

18

3

2

16

12

10

£20

£21

£72

£120

£144

 

WEEK 9

Mental   Strategies

Times   Tables

Key   Skills

Q

Session

Q

Session

Q

Session

1

2

3

4

5

1

2

3

4

5

1

2

3

4

5

1

8

10

20

20

8

1

21

56

30

60

9

1

64

4

−27

1000

−27

2

188

132

106

140

22

2

8

10

6

10

1

2

45

20

30

5

10

3

178

20

100

186

21

3

3

2

10

7

9

3

10673

6999

2690

4250

8330

4

25

82

76

166

123

4

2

7

4

8

6

4

55

20

16

8

9

5

6

8

5

1

2

5

20

24

10

36

10

5

Eight Hundred and Eighty One Thousand and   Thirty Four

879635

555053

1237

3952720

6

2

2

8

3

1

6

2

9

8

5

5

6

0.0098

0.00092

0.641

0.797

0.0059

7

1

3

4

3

5

7

1

2

5

3

1

7

40

−42

−16

4

−6

8

See clock above

1:05 pm

See clock above

2:40 am

6:25 am

8

49

15

63

72

10

8

6.59

56.772

5.806

3.44

5.3

9

53

151

61

103

138

9

32

35

50

3

4

9

−3

1

−7

−3

−7

10

237

150

227

178

230

10

5

10

5

7

4

10

420

0.0088

0.76

4.0

0.5

 

WEEK 5

Mental   Strategies

Times   Tables

Key   Skills

Q

Session

Q

Session

Q

Session

1

2

3

4

5

1

2

3

4

5

1

2

3

4

5

1

1

5

10

5

3

1

70

4

100

21

12

1

£47.50

£63

£20

£5

£187.50

2

12

14

6

18

18

2

7

3

4

8

6

2

878

999

462

756

342

3

12

28.5

47

29.5

20

3

6

2

2

5

3

3

9

35

10

89

82

4

203

123

84

131

141

4

5

7

10

4

8

4

92.44

37.37

95.83

76.1

57.64

5

191

166

43

197

129

5

2

2

7

48

27

5

640

939

8825.5

616

7120.4

6

1

8

3

1

6

6

10

5

7

10

1

6

59.92

88.53

49.98

29.14

23.67

7

701

488

700

717

471

7

4

8

4

1

1

7

5/7

1/9

1/2

3/10

1/10

8

8

0

12

5

3

8

18

48

36

90

18

8

0

19

−7

9

−4

9

112

158

50

80

116

9

18

27

18

4

24

9

13

15

7.5

12.5

0.6

10

2

3.5

2.5

1.5

3.5

10

9

10

6

1

6

10

24

56

30

12, 24, 36, 48

11, 22, 33, 44

 

 

 

WEEK   4

Q

Mental   Strategies

Q

Times   Tables

Q

Key   Skills

Session

Session

Session

1

2

3

4

5

1

2

3

4

5

1

2

3

4

5

1

5

3

3

5

2

1

14

100

15

50

5

1

18

4

45

8

20

2

75

100

100

20

32

2

2

1

7

7

3

2

8676

1350

3486

2445

2733

3

4

3

1.5

2

2

3

7

8

8

3

6

3

462

1045

6938

6071

7105

4

140

174

70

74

179

4

7

4

1

10

5

4

26.4

47.04

46.41

488.549

40.365

5

19

59

90

78

79

5

90

72

80

72

6

5

0.8

1

0.899

70/100 or 7/10

0.8

6

37

23

11

70

50

6

3

10

2

1

10

6

89.5

47.5

95.23

61.62

24.35

7

3

5

3

3

2

7

4

3

6

4

10

7

−6

8

3

8

−2

8

8

9

2

9

5

8

54

70

49

49

27

8

108

1

51

620

16

9

8:11 pm

08:13

17:56

5:53 am

08:23

9

80

16

42

9

24

9

19

4

−4

0

2

10

46

36

60

16

10

10

9

2

1

7

1

10

No

1

2

No

Yes