261 P4.DE.JM.171010135
Level 3
There are an equal number of 20-cent coins and 50-cent coins in a box. The total value of the 50-cent coins is $2.10 more than the total value of the 20-cent coins. Find the number of 50-cent coins in the box.
4 m
Money Unit conversion Equal stage Number x value Units table
262 P4.FR.PR.17100412
Level 3
A car-wash machine takes 16 h to wash 1 car. Washing the car by hand takes 14 h longer than the car-wash machine.
  1. Find the time taken to wash 1 car by hand.
  2. Find the total time taken to wash 3 cars by hand. Leave your answer in hours and minutes.
4 m
Fractions with units F 4 operations Unit conversion Time Duration Model Comparison Unit conversion
263 P4.DE.JM.171010136
Level 3
There is an equal number of 50-cent coins and 10-cent coins in a box. The total value of the 10-cent coins is $6.80 less than the total value of the 50-cent coins.
  1. Find the total number of coins in the box.
  2. Find the total value of the coins in the box.
4 m
Money Unit conversion Equal stage Number x value Units table
264 P4.FR.NK.23011006
Level 2
The number of female guppies in a tank is 314 times the number of male guppies. What fraction of the guppies in the tank are female guppies?
4 m
Fraction of a set Improper fractions Mixed numbers Fraction to units Units method
265 P4.FR.NK.23011002
Level 2
The total cost of a blouse and a skirt is $65. The cost of the blouse is 23 the cost of the skirt. How much does the skirt cost?
4 m
Fraction to units Units method Money
266 P4.FR.NK.23011003
Level 2
Sean is 18 kg heavier than Leo. Leo's mass is 35 of Sean's mass. Find the total mass of the two boys.
4 m
Fraction to units Units method More than or less than Mass
267 P4.FR.NK.23011007
Level 3
38 of the children in a school are boys. There are 1200 girls.
  1. What is the enrolment of the school?
  2. How many more girls than boys are there?
4 m
Fraction to units More than or less than Units method
268 P4.FR.JM.17101700
Level 3
Terry is 65 times as tall as Teresa. Teresa is 145 cm tall. How tall is Terry?
4 m
Improper fractions Fraction to units Units method
269 P4.FR.JC.17100396
Level 3
Sunil has a mass of 32 kg. Sundip's mass is 114 times as much as Sunil's. Find Sundip's mass.
4 m
Improper fractions Mixed numbers Fraction to units Mass Units method
270 P4.FR.NK.23011004
Level 3
Frank has 234 times as many marbles as Louie. Louie has 48 marbles. How many marbles do they have altogether?
4 m
Improper fractions Mixed numbers Fraction to units Units method
271 P4.FR.NK.23011005
Level 3
Willie and Tanya have a total of $390. Tanya has 214 times as much money as Willie. How much more money has Tanya than Willie?
4 m
Improper fractions Mixed numbers Fraction to units Units method More than or less than Money
272 P4.FR.JC.17100341
Level 2
The capacity of a fish tank is 5 ℓ. 58 of the tank is filled with water. How much more water must be poured into the tank to fill it to its brim?
4 m
Fraction to units Volume Unit conversion Units method
273 P4.FR.JC.17100340
Level 2
37 of a tank is filled with petrol. There is space in the tank for another 24 ℓ of petrol. What is the capacity of the tank? Give the answer in ℓ.
4 m
Fraction to units Volume Unit conversion Units method
274 P4.FR.NK.22120614
Level 3
Mr Tan's car was left with 14 fuel. He added 28 ℓ of fuel to his car, it became 512 full. How much more fuel was needed to fill up Mr Tan's car?
4 m
F Addition & subtraction Fraction to units Volume Units method
275 P4.FR.JM.17101721
Level 3
Linda bought 8 packs of cards. There were 45 cards in each pack. After she had given 125 cards to Zandy, 23 to Ron and some to Phil, she had 29 of the cards left. How many cards did she give to Phil?
4 m
Fraction to units Units method
276 P4.FR.JM.17101633
Level 3
630 trees were planted in a plantation 3 months ago. 295 of them died. A fire later destroyed some more trees. If 13 of the trees were left in the plantation, how many trees were destroyed by the fire?
4 m
Fraction to units Units method
277 P4.FR.JM.17101634
Level 3
Majid plucked 90 rambutans from a tree. He gave 19 rambutans to Rudy and some rambutans to Carol. If he had 35 of his rambutans left, how many rambutans had he given to Carol?
4 m
Fraction to units Units method
278 P4.DE.JM.171010144
Level 3
Mr Ho wants to buy the same type of files. If he buys 6 files, he will have $3 left. If he buys 8 files, he will be short of $5.50. How much do 6 files cost?
4 m
Money Double if Gap & difference Units equations
279 P4.WN.JM.17102347
Level 3
There are twice as many children as adults in a concert, and there are thrice as many boys as girls. If there are 3000 people in the concert,
  1. how many adults are there?
  2. how many children are there?
  3. how many boys are there?
3 m
Times as many Combined repeated identity Units table
280 P4.FR.JM.17101635
Level 3
Fam bought 3 packets of sweets. There were 72 sweets in each packet. He gave 78 sweets to Wendy, some to Ken, and had 14 of the sweets left. How many sweets did he give to Ken?
4 m
Fraction to units Units method

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