Maths practice for 12-year-olds - page 72 of 349

Number of problems found: 6969

Probability 80394
We have 10 red and 10 white balls. We will take 5 white. What is the probability of picking a white ball?
Dylan
Dylan has $39. This is 3/4 of the money he needs to buy a jacket. How much does the jacket cost?
Jason
Jason used 1 1/2 cups white sugar and 1 2/3 cups brown sugar in his cookie recipe. How many cups of sugar did he use altogether?
Comparing weights
Tam baked 4⅔ dozen cupcakes. Lani baked 4⅓ dozen cupcakes. Mabel baked 5⅓ dozen cupcakes. Who baked the most cupcakes (write a first letter: T or L, M)
Ken wanted
Ken wanted to buy 7/8 of the entire stock of dog food in a pet store. There were 128 bags of dog food available how many bags did he buy?
Yahir
Yahir purchased 2 slices of pizza for $1.95 each, 1 drink for $1.25, and 2 candy bars for $0.75 each at the football game. How much change did he receive from a $10 bill?
Shopping
Lucy bought some fruit. She spent $15.50 for apples, $12.75 for oranges, and $8.25 for bananas. She paid the clerk with two twenty-dollar bills. How much change should she get back?
The road
3/5 of a road is to be resurfaced. If the road is 2 3/5km long, what length in kilometers is to be resurfaced?
Tiffany
Tiffany ate 1/4 of a pizza. If there were 16 slices of pizza, to begin with, how many slices did Tiffany eat?
Carlo 2
Carlo had 5/6 of pizza, and Dannah had 1 5/8 of a similar pizza. How much more pizza did Dannah have than Carlo?
Jackie
Jackie studied for 1¼ hours, Tom studied for 1¼, and John studied for 2 2/4 hours. How long did they study in all?
Headbands
Bill is making accessories for the soccer team. He uses 784.14 inches of fabric on headbands for 39 players and 3 coaches. He also uses 377.52 inches of fabric on wristbands for just the players. How much fabric was used on a headband and wristband for ea
Square 80371
Draw a square EFIJ if EI is equal to 7cm.
The temperature 37
The temperature was –5°C last night. It is increased to 8°C in the afternoon. What was the change in temperature?
Smallest 80368
What is the smallest whole number to replace the known x for: 9> x/3> 4.
Calculate 80367
Juraj is 173 cm tall, and his younger brother Filip is three times shorter. Calculate Philip's height in meters.
Three-fifths 80366
Calculate in cm the perimeter of a triangle with sides a, b, and c. If a is two-thirds of side b, c is three-fifths side b; b=15 cm.
A wooden
A wooden board is 12 feet long. If you cut the board into 1 1/2 foot sections, how many sections will you end up with?
Simplest form of a fraction
What is 7/21 in simplest form?
Transferred 80359
There were 10 apples in the bowl. There were 35 apples in the bucket. Ivan transferred 15 apples from the bucket to the bowl. Then Zora took 4 apples from the bowl. Mom took 2/3 of the remaining apples in the bowl for the pie. How many apples are left in

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