Ans:
1– $1767
2– 34 green apples
3– 28.6 cm
4– 12 stamps
5– $105
6– 06 40
7– 124 cm²
8– 475.56 m
9– a-> $2 , b-> $10
10– a-> 2 h 11 min , b-> 6 h 43 min
11– $31.60
12– 11 15
13– $85
14– $1900
15– a-> 12 , b-> $140
16– 140 books
Ans:
1– $1767
2– 34 green apples
3– 28.6 cm
4– 12 stamps
5– $105
6– 06 40
7– 124 cm²
8– 475.56 m
9– a-> $2 , b-> $10
10– a-> 2 h 11 min , b-> 6 h 43 min
11– $31.60
12– 11 15
13– $85
14– $1900
15– a-> 12 , b-> $140
16– 140 books
Posted in October, Primary 4, Problem Sums, Revision, SA2
Tagged difficult, heuristic, October, Paper 2, Primary 4, problem solving, problem sums, revision, SA2, Singapore, word problems, Worksheets
Ans:
1– 72 cubes
2– 24 kg
3– 560 stamps
4– $23.90
5– 144
6– $42
7– 105 pills
8– a-> 150 chickens , b-> 50 goats
9– a-> 17 dots , b-> Pattern 101
10– 200 l / 200 000cm³
11– 29 pieces
12– 360°
13– 35 red pens
14– $25.60
15– 310 g
16– 200 oranges
17– a-> 18 m , b-> 15 m
18– a-> 282 kg , b-> $166.80
Posted in October, Primary 5, Problem Sums, Revision, SA2
Tagged difficult, heuristic, October, Paper 2, Primary 5, problem solving, problem sums, revision, SA2, Singapore, word problems, Worksheets
Ans:
1– $360
2– 175 cm²
3– $5
4– See attached Qn 4
5– 2 : 1
6– 28 years old
7– 180 members
8– 2 ½ h
9– a-> Figure 60 , b-> 5001 dots
10– 21 : 4 : 5
11– 14°
12– 36 dogs
13– a-> $11, b-> $16
14– 7 children
15– a-> 4.32 l , b-> 9.75 cm
16– $336.80
17– 2300 m
18– a-> 18 cm , b-> 7680 cm³ / 7.68 l
Posted in October, Primary 5, Problem Sums, Revision, SA2
Tagged difficult, heuristic, October, Paper 2, Primary 5, problem solving, problem sums, revision, SA2, Singapore, word problems, Worksheets
Ans:
1– $5300
2– 11 years old
3– 92 cm²
4– 168 cubes
5– $6720
6– 5 h 20 min
7– a-> 2 : 11 , b-> 144 cm²
8– $220
9– 200 children
10– 10 containers, 200 ml remaining
11– $216
12– a-> 120 mangoes , b-> $77
13– $180
14– 65.0 kg
15– $330
16– a-> 30 cm , b-> 18 cm
17– a-> 9 coins , b-> $16.20 , c-> $39.20
18– 150 new boys.
Posted in October, Primary 5, Problem Sums
Tagged difficult, heuristic, October, Paper 2, Primary 5, problem solving, problem sums, revision, Singapore, word problems