(d) Change from $50: $39.50, $27.50, $10.50, $5.50, $45.50 $24, $32, $5, $17, $39 Page 53 Dollars and cents
Dollars
cents
Dollars
cents
$1.21
121
$11.01
1101c
$0.66
66c
$2.88
288
$4.07
407
$4.04
404c
$1.33
133c
$7.07
707
$2.10
210
$5.51
551c
$2.02
202c
$13.02
1302
$5.09
509
$9.08
908c
$3.19
319c
$4.07
407
$1.89
189
$2.44
244c
$4.77
477c
$11.55
1155
$3.13
313
$3.30
330c
$8.01
801c
$9.19
919
$4.91
491
$4.17
417c
Page 54
Magic bags of money
Teacher check Page 58
More than one way to make a dollar
Teacher check Page 59 1. (b) (c) (d) (e) (f ) 2. (b) (c) (d) (e) (f ) 3. (b) (c) (d) (e) (f )
Six coin totals 20c, 30c, 40c, 50c, 60c, 70c 40c, 60c, 80c, $1, $1.20, $1.40 $1, $1.50, $2, $2.50, $3, $3.50 $2, $3, $4, $5, $6, $7 $4, $6, $8, $10, $12, $14 $1.20, $2.20, $2.30, $3.30, $3.40, $4.40 90c, $1.40, $1.60, $2.10, $2.30, $2.80 $1.05, $1.10, $1.60, $1.65, $2.15, $2.20 $2.20, $2.40, $3.40, $3.60, $4.60, $4.80 $4.50, $5, $7, $7.50, $9.50, $10 $2.70, $3.20, $5.20, $5.30, $5.80, $7.80 $3.40, $4.40, $6.40, $6.60, $7.60 , $9.60 $3.10, $3.20, $5.20, $5.70, $5.80, $7.80 $2.60, $2.70, $3.20, $4.20, $4.30, $4.80 $4.15, $4.25, $4.30, $6.30, $6.40, $6.45
r o e t s Bo r e p ok u S
Four coins - can you guess?
1. Trick 1 $1, 20c, 10c, 5c Trick 2 $2, 50c, 10c, 10c Trick 3 $2, $1, 50c, 20c Trick 4 50c, 50c, 50c, 20c Trick 5 $2, $2, $2, 5c Trick 6 $1, 20c, 20c, 5c Trick 7 $2, 10c, 10c, 10c Trick 8 50c, 50c, 50c, 10c Trick 9 $2, $2, $1, $1 Trick 10 50c, 50c, 50c, 5c 2. Answers will vary. Teacher check Page 55 How many coins in a note?
Page 60 1. 2. 3. 4.
Six ways Sam
ew i ev Pr
Teac he r
1.
Page 57
$1, 50c, $1, $2, 10c, $2 $1, $2, 50c, $2, $2, $1 50c, $1, 10c, 50c, $2, 50c 20c, $2, $1, $2, 20c, $1
© R. I . C.Publ i cat i ons •f orr evi ew pur posesonl y• 1. (a) (c) (e) 2. (a) (c) 3. (a) (c) (e) Page 62
The great who am I?
10c (b) 20c 5c (d) $1 50c 10c, $2 (b) 20c, $1 $2, 5c (d) $1, 10c 20c (b) $2 5c (d) 50c 10c (f ) $1 Three coins and a note
m . u
w ww
. te
1. 20 x 50c coins 2. 10 x 50c coins 3. 15 x $2 coins 4. 20 x 50c coins – 5 x $2 coins Page 56 I need change please
Page 61
o c . che e r o t r s super
1. (a) Change from $4: $0.85, $1.45, $1.95, $0.65, $0.15 $1.30, $0.35, $1.10, $0.50, $0.80 (b) Change from $8: $3.25, $1.75, $0.45, $1.65, $1.05 $1.45, $0.75, $1.90, $0.20, $0.55 (c) Change from $25: $3.50, $1.50, $2.20, $1.85, $0.60 $3.65, $4.50, $3.10, $1.20, $2 (d) Change from $30: $9.50, $0.60, $7.85, $2.50, $5.70 $3.90, $7.60, $4.25, $6.40, $8.20
Australian Curriculum Mathematics resource book: Number and Algebra (Year 3)
1. (a) Change from 50c : 45c, 10c, 35c, nil, 25c 15c, 30c, 40c, 20c, 5c (b) Change from $1: 55c, 30c, 65c, 20c, 45c 60c, 15c, 25c, 50c, 35c (c) Change from $2: 50c, $1.05, 75c, 40c, 15c $1.55, 90c, nil, 30c, 55c (d) Change from $5: $2.65, 85c, $2.40, 45c, $2.15 $1.25, $3.20, $3.85, $1.70, $2.05
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