Busy at Maths pg. 166 Q. 1 a), c) & Q. 2 a)
Q. 1 a) iii 156g iv 285g
Q. 1 c) i 425g ii 547.5g iii 608.4g iv 193.8g
Q. 2 a) i €48 ii €132 iii €86 iv €34
Mental Maths Week 30 Tuesday
Q. 1 - no
Q. 2 - 8 faces, 12 edges, 6 vertices
Q. 3 - 1,800
Q. 4 - 0.34
Q. 5 - -2
Q. 6 - 1.3
Q. 7 - 3,500
Q. 8 - arrow pointing to the left
Q. 9 - 3/8
Q. 10. - false
Q. 11 - 10
Q. 12 - 0.25
Q. 13 - 8
Q. 14 - 16
Q. 15 - 15 in 20 (3 in 4)
Q. 16 - 0.11
Q. 17 - it should look like a triangle
Q. 18 - 5
Q. 19 - 180mm
Q. 20 - A and D; C and F; B and E
PS 1 - 2/5
PS 2 - 25, 35
Q. 1 a) iii 156g iv 285g
Q. 1 c) i 425g ii 547.5g iii 608.4g iv 193.8g
Q. 2 a) i €48 ii €132 iii €86 iv €34
Mental Maths Week 30 Tuesday
Q. 1 - no
Q. 2 - 8 faces, 12 edges, 6 vertices
Q. 3 - 1,800
Q. 4 - 0.34
Q. 5 - -2
Q. 6 - 1.3
Q. 7 - 3,500
Q. 8 - arrow pointing to the left
Q. 9 - 3/8
Q. 10. - false
Q. 11 - 10
Q. 12 - 0.25
Q. 13 - 8
Q. 14 - 16
Q. 15 - 15 in 20 (3 in 4)
Q. 16 - 0.11
Q. 17 - it should look like a triangle
Q. 18 - 5
Q. 19 - 180mm
Q. 20 - A and D; C and F; B and E
PS 1 - 2/5
PS 2 - 25, 35