Questions

From Best to Worst

191 P5.RD.JM.17083126

Level 3
At first, Beaker A and Beaker B contained 0.6 ℓ and 1.6 ℓ of water respectively. Some water from Beaker B was poured into Beaker A with no water spilling over. In the end, there was as much water in Beaker A as in Beaker B. How much water was poured from Beaker B to Beaker A?

3 m

Attempt

D 4 operations Volume Equal stage after Internal transfer Unchanged total Units table

192 P6.RD.TL.17042603

Level 3
The square is divided into 4 parts, W, X, Y and Z. W and X form ¹₂ of the square. The area of Y is double of the area of Z, while the ratio of the area of X to the area of W is 1 : 3. What fraction of the square is the sum of the area of X and Y? Leave the answer(s) in the simplest form.

3 m

Attempt

Fraction to units Ratio to units Area perimeter Square Times as many Unchanged total Units table Units manipulation

193 P6.FR.JC.22100303

TRY FOR FREE

Level 3 PSLE
At first, a bag contained 9 green beads and some black beads. After some green beads were added, ²₅ of the beads were black . After 56 red beads were added to the bag and now, ²₉ of the beads were black. What was the number of green beads added?

2 m

Attempt

Fraction to units Unchanged quantity Units table

194 P6.PC.TL.16010130

Level 3
Diana baked curry, sardine and chicken buns. She baked 60 curry buns. 20% of her buns were chicken. She baked 12 more sardine buns than chicken buns. How many curry buns and sardine buns did Diana bake altogether?

3 m

Attempt

Percent of a set Percent to units More than or less than Model & units table

195 P6.FR.TL.16010102

Level 2
Vincent had ⁷₁₀ as many stamps as Isabelle. After Vincent bought another 30 stamps, he had 15 less stamps than Isabelle. How many stamps did Vincent have at first?

2 m

Attempt

Fraction to units More than or less than Unchanged quantity Model & units table

196 P6.RA.NK.17082801

Level 3
The figure, not drawn to scale, shows a rectangle, WXYZ, which is divided in 4 parts, A, B, C, D. The ratio of the area of D to the area of C is 1 : 3. The ratio of the area of C to the area of B is 2 : 7. If the area of A is 238 cm² , what is the area of the rectangle WXYZ?

3 m

Video Attempt

Area Perimeter Rectangle Ratio to units Repeated identity Units table

197 P6.RD.TL.16010116

Level 3
Yvonne baked 140 cupcakes. ³₅ of the cupcakes were vanilla cupcakes. The rest were milo cupcakes. She gave an equal number of vanilla cupcakes and milo cupcakes away and had 5 times as many vanilla cupcakes as milo cupcakes left. How many cupcakes did she give away?

3 m

Attempt

Fraction to units Times as many Unchanged difference Units table

198 P6.RA.TL.17042609

Level 3
The figure is made up of two squares and a triangle. The ratio of the area of Triangle X to that of Square Z is 11 : 1. The ratio of the shaded area to that of the unshaded area is 1 : 3. If the difference between areas of Triangle X and Square Y is 464 cm², what is the area of Square Z?

3 m

Attempt

Ratio to units Area Perimeter Unchanged total Units table

199 P5.ST.JC.18121098

Level 2
The ratio of Adam's money to Bryan's money is 4 : 3.
The ratio of Bryan's money to Chris' money is 2 : 1.
The total amount that they have is $510.
How much more money does Adam have than Chris?

3 m

Attempt

Ratio to units Repeated identity Units table

200 P6.RD.TL.16010120

Level 3
Lisa's and Natalie's savings were in the ratio of 4 : 9. Both of them shared the cost of their grandfather's gift equally. Lisa's remaining savings was ¹₄ as much as Natalie's savings. What percentage of her savings did Lisa spend? Correct the answer to 1 decimal place.

3 m

Attempt