Geeta Sudarshan
Asked 8 years ago

SG chevron_right Primary 5 chevron_right Number and Algebra

P5 maths... pl share a solution : Helen had some stamps. If she gave each friend 20 stamps, she needed another 35 stamps. If she had given each friend 40 stamps, she would need another 355 stamps. [a] How many friends did she share her stamps with? [b] How many stamps did she have?

Replies 4
Kim Soon Chin

(a) (355-35)/(40-20)=16 (b) (16x20)-35=285

5 years ago
Geeta Sudarshan

Thanks

5 years ago
Kwang Huang Sim

5 years ago
Geeta Sudarshan

thank you

5 years ago

Sharon Chua
Asked 8 years ago

SG chevron_right Primary 6 chevron_right Number and Algebra

Pls help. P6 question. Appreciate

Replies 2
Raymond Ng

5 years ago
Sharon Chua

Thank you

5 years ago

Theresa Tan
Asked 8 years ago

SG chevron_right Primary 5 chevron_right Number and Algebra

P5 math, pls help. Many thanks

Replies 7
Kim Soon Chin

Your method is correct. Just continue the next few steps n you will get the answer.

5 years ago
Kim Soon Chin

25.2 is 4 units. So one unit is 6.3

5 years ago
Kim Soon Chin

Water added is 6.3 - 3.1 = 3.2 L

5 years ago
Theresa Tan

Kim Soon Chin Oic many thanks 😊

5 years ago
Roy Eng Hock Wee

why 28.3-3.1=25.2 is 4 unit?

5 years ago
Kim Soon Chin

In fact, it is (28.3+added water) which is 5 units, minus (3.1+added water) which is 1 unit.

5 years ago
Roy Eng Hock Wee

thank.

5 years ago

Ye Wint
Asked 8 years ago

SG chevron_right Primary 6 chevron_right Measurement

Helpppp pls

Replies 3
Angus Wong

Very lazy

5 years ago
Zhong Shu Hao

Solution made Visual :P

5 years ago
Ye Wint

Thk

5 years ago

Hu Sophia
Asked 8 years ago

SG chevron_right Primary 4 chevron_right Fractions

Replies 2
Yeo See Yeong

5 years ago
Hu Sophia

10q

5 years ago

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