Page 60 - steps 3b.pdf

60

RESOURCE MASTER qa RESOURCE MASTER 102 00 RESOURCE MASTER 106
rn Open: using additional facts input +8 output rn

to solve problems.
1 q
Shape It is a It has 5 It has right- (1/3 a,c) rounded off to the
prism. faces. angled 6 14 nearest lOis
corners OJ Complete this addition square 4 12
B I't- If! IS 1.3 17 Ib' a 3q • 40
cube V" )( V" lq II, Itt- 19. 17 16 26 • 30
c~<~ 15 12. ~O 1tt-13 2 10
cuboid V" )( V" 7 13 17 . 1l. Ib 15 47 • 50
10 lb 10 17 11S 1"1 Ig 5 13 ao • ao
triangular prism V" V" V" 6 12 II, 13 1 11 IS l't q 17
+ 61 10 7 1 5 q B qa • 100
tetrahedron )( )( )( 00 Look a t these totals. 3 11 54 • 50
Now find the numbers which mode them on the addition square.
pyramid )( V" V" 10+7 b 9+9 ~8 10+~9 7 15 63 • 60
17 14 9+5 14 72 • 70
cylinder V'" )( )( IO+IO~ 9+7 16 ~O+5
7+7
17 15 • 20
cone )( )( )( d f16} 9+7 e
5+IO~ ~+IO
sphere )( )( )( 00
hemisphere )( )( )(
16 13 approximate answer 1 actual
~ 3q + 54 4o+50=-Qo I q 3
an sw~
00 Open: using addition facts 4 3 26 + 3q ~+4-0= 70
(totals to 20) to solve 47 + SI 50 -t- ~o .= 130
4 are prisms. 7 do not have 5 faces SI + qS 00 + 100-=- I 'DO
problems (1/3 a,c) 54 + 63 50 + bO :: 110 1117
5 are not prisms. 4 have right-angled corners. 72 + 15 70 + 2D ;: '10
2
63 + 3q tD + 4-0 = 100
2 have 5 faces. 5 do not have right-angled corners. RESOURCE MASTER 103 SI + 26 ~+30;: 110
rn QS + 47 100 +50 = 150
RESOURCE MASTER qq RESOURCE MASTER 105
a 6 b 10 c 6 d q e a rn
Open: describing 3-D shapes using mathamatical terms. 00
(1/3 b) f 7 9 5 h q i 11 j a
a 130 b 150 c 120 a qO b 120 c 100
00 ~!
RESOURCE MASTER 101 d 60 e qO f ao d 200 e ao f 120
Open: play the game. 00 00
12
1: ~~12 a 140 Many
, ~- possibilities.
II
c 10
(1/3 a,b,c)
b 50
d qO