Vanitha Guna
Asked 9 years ago

SG chevron_right Primary 5 chevron_right Number and Algebra

need help.

Replies 1
Chong Ji Lian

6 years ago

Soh Choon Hiong
Asked 9 years ago

SG chevron_right Primary 5 chevron_right Measurement

Pls help

Replies 3
Thit Mon Mon Win

1) 4y+2s=350 Y+3s = 200 3y = 150 Y= 50

6 years ago
Thit Mon Mon Win

2) total square 5x5=25 1% = 0.25 60% = 15 6 r shared So 9 more need to shade

6 years ago
Soh Choon Hiong

TQ

6 years ago

Vanitha Guna
Asked 9 years ago

SG chevron_right Primary 5 chevron_right Number and Algebra

p5. need help. thanks can you explain it with answer.

Replies 1
Rye Tan

Additional savings = $20 per week 40% of savings = $20 100% of savings = $20 / 2 x 5 = $50 Pocket money = Savings + Spendings = $50 + $95 = $145

6 years ago

Nita Ram
Asked 9 years ago

SG chevron_right Primary 4 chevron_right Number and Algebra

Can anyone help with this maths question?

Replies 6
Ling Leow

6 years ago
Thit Mon Mon Win

After Eunice gave $26 to Kitty E : K 1 : 6 Total 7 units 1 unit = 245 /7 = 35 E = 35 + 26 = 61 K = 245 - 61 = 184

6 years ago
Nita Ram

Thanks everyone for your help

6 years ago
Yap Michelle

With model, hope u can understand well.

6 years ago
Nita Ram

Thanks Michelle Yap. Appreciate it

6 years ago
Yap Michelle

Glad to help.

6 years ago

Lau Tze Ling Casey
Asked 9 years ago

SG chevron_right Primary 5 chevron_right Number and Algebra

Primary 5 question. Please help. Thank you

Replies 5
Izam Marwasi

Minimum will be 2Fifty¢ coin and 1Twenty¢ coin since there are more fiftycent coins Value-> 2x$0.50 + 1x$0.20= $1.20 $43.20/$1.20= 36 50¢-72 pieces 20¢ - 36 pieces Since there are less than 65 FiftyCent Coins...let's bring it down to 64 72-64= 8 fifty coins decreased Value ->8x$0.50= $4 $4-> 20 Twenty Cent Coins Therefore there are 64FiftyCent coins and 56(36+20) Twenty Cent Coins 64x$0.50= $32 56 x $0.20= $11.20 Total= $43.30 Fifty Cent::::::::twenty Cent. Value 62. 61 $31. +. $12.20. -->. $43.20 So the lowest no of Fifty Cent coins is 62

6 years ago
Lau Tze Ling Casey

Thanks Izam Marwasi! My girl tried using guess and check method and managed to get the same answer too! Guess there's no shorter way? Right?

6 years ago
Izam Marwasi

Guess and Check

6 years ago
Izam Marwasi

Guess and check is shorter... My working above is just an explanation

6 years ago
Lau Tze Ling Casey

Got it! Terima kasih!! 😊

6 years ago

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