Questions

From Worst to Best

61 P6.AG.JC.22050602

Level 3 PSLE
The table shows the number of glass bottles collected by 3 boys.

Find the total number of glass bottles Abe, Bob and Tim collected. Express the answer in terms of m in the simplest form.
If m = 9, find the average number of glass bottles the 3 boys collected.

3 m

Attempt

62 P6.AG.JC.23030112

Level 3 PSLE
The figure is made up of two rectangles, ABHF and FGDE, and two right-angled isosceles triangles, BCH and DCG. BA = 13 cm, DE = 8 cm and BH = w cm. AFE and CHGF are straight lines.

Find the length of AE in terms of w. Give your answer in the simplest form.
Find the total area of the figure when w = 16.

3 m

Attempt

Algebra in 1 variable Algebra substitution Length Area perimeter Rectangle Isosceles triangle

63 P6.RD.TL.16010171

Level 3
Three women, Mrs Zhang, Mrs Lin and Mrs Yap went on a shopping spree. 30% of Mrs Zhang's spending is equal to ¹₅ of Mrs Lin's spending. Mrs Yap's spending is 40% more than Mrs Lin's. If Mrs Lin spends another $804, she will spend the same amount of money as Mrs Yap.

Find the ratio of Mrs Zhang's spending to Mrs Lin's to Mrs Yap's.
How much did Mrs Zhang spend?

4 m

Video Attempt

Fraction to units Finding ratio R Simplest form Percent to units Percent of different bases More than or less than Equal stage after Repeated identity Common numerator Units table

64 P6.FR.JC.17052905

Level 3
There were 4 more girls than boys in the classroom. Excluding 2 boys, the number of boys was ⁵₆ of the number of girls. When another 4 girls joined, what fraction of the pupils were girls? Give the answer in its simplest form.

3 m

Video Attempt

Fraction of a set F Simplest form Fraction to units More than or less than Units equations Units table

65 P6.RD.NK.21060208

Level 3 PSLE
Allie had a total of 225 pink and blue beads. She used 45 pink beads and 60% of the blue beads. After that, the ratio of the number of pink beads to blue beads Allie had was 1 : 2.