111 P4.WN.JC.17100410
Level 3
A tank containing some water and 7 identical stones has a mass of 1 kg 235 g. When the 7 stones were taken out, the mass of the tank of water became 759 g. Find the mass of each stone. (Give the answer in grams.)
4 m
W Addition & subtraction Mass Unit conversion Model Part-whole Units method
112 P4.WN.JC.17100409
Level 3
There are 48 oranges in a box. Each orange weighs 150 grams. Find the total mass of the oranges, in kilograms, in
  1. 1 box.
  2. 5 such boxes.
4 m
W Multiplication & division Mass Unit conversion Model Part-whole
113 P4.WN.NK.22112904
Level 3
Jonas took one Math test. For every correct answer, he was awarded 4 points. For every wrong answer, 2 points were deducted. 21 out of 30 questions he answered were correct. How many points did he score?
4 m
W 4 operations Model Part-whole
114 P4.WN.JM.171010102
Level 2
Mr Smith saved a total of $8540 in 6 months. In the first 4 months, he saved $1210 each month. In the 5th month, he saved $1530. How much did he save in the 6th month?
4 m
W 4 operations Money Model Part-whole
115 P4.WN.JM.171010100
Level 2
Each cupcake cost $3. Kumar paid $57 for some cupcakes. He gave 5 cupcakes to his brother. How many cupcakes had Kumar left?
4 m
W 4 operations Money Model Part-whole
116 P4.WN.JC.17100407
Level 3
There are 42 boxes of cakes. 3 of these boxes are without ribbons. The ribbon used for each box is 12 cm long.
  1. How many of the boxes are with ribbons?
  2. What is the total length of the ribbons used for the boxes? (Give the answer in meters and centimeters.)
4 m
W 4 operations Length Unit conversion Model Part-whole
117 P4.FR.ED.17103148
Level 3
Xavier gave 111 of his stamps to Joe, 211 of his stamps to Jason and 311 of his stamps to Kim. He then had 20 stamps left. How many stamps had he at first?
4 m
F Addition & subtraction Fraction to units Model Part-whole Units method
118 P4.WN.JM.17102130
Level 2
Mr Smith saved a total of $8540 in 6 months. In the first 4 months, he saved $1210 each month. In the 5th month, he saved $1530. How much did he save in the 6th month?
4 m
W 4 operations Model Part-whole
119 P4.WN.JM.17102323
Level 3
Mr Pang bought 26 baskets of durians. Each basket contained 48 durians. He sold 136 durians. Then he packed the remaining durians equally into 8 boxes. How many durians were there in each box?
4 m
W 4 operations Model Part-whole
120 P4.WN.NK.22112906
Shaye had 1469 guavas. After giving away 373 guavas, she packed the remaining guavas in bags of 8.
  1. How many bags of guavas did she pack?
  2. She sold each bag of guavas for $7. How much did she receive from the sales of the guavas?
4 m
W 4 operations Sets Model Part-whole Money

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