Questions

From Best to Worst

76 P5.ST.JC.18121072

Level 3
Adam has some stickers.
On Day 1, he gives away 28 stickers.
On Day 2, he gives away ²₅ of the remaining stickers.
Now, he has ³₇ of the stickers left.
How many stickers does he have at first?

3 m

Attempt

77 P5.ST.JC.18121073

Level 3
Adam has some stickers.
On Day 1, he gives away ³₇ of the stickers.
On Day 2, he gives away 28 of the stickers.
On Day 3, he gives away ²₅ of the remaining stickers.
Now, he has 36 stickers left.
How many stickers does he have at first?

3 m

Attempt

Fraction of a set F Addition & subtraction Remainder concept Working backwards Units method

78 P5.PC.JM.17083178

Level 2
The price of the water bottle after adding 7% GST is $12.84. Find the original price of the water bottle.

2 m

Attempt

GST Units method

79 P5.ST.JC.18121074

Level 3
Adam has some stickers.
On Day 1, he gives away ²₇ of the stickers.
On Day 2, he gives away ²₅ of the remaining stickers.
On Day 3, he gives away 27 of the stickers.
Now, he has 36 stickers left.
How many stickers does he have at first?

3 m

Attempt

Fraction of a set F Addition & subtraction Remainder concept Working backwards Units method

80 P5.AN.JM.17083195

Level 2
In the figure, QWR, SWT and UWV are straight lines. ∠x is half the size of ∠y and ∠SWV is 123°. Find ∠x.