Maths practice for 12-year-olds - page 73 of 362
Number of problems found: 7228
- 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 - Fertilizers 80357
A rectangular bed 3960 cm long and 825 cm wide needs to be divided into several equal square sectors on which scientists will test different fertilizers. Into what is the smallest number of sectors this bed can be divided? - Missing factor Find the missing factor. ? × 0.011 = 0.000121
- Thomas 3
Thomas painted 4/9 of a wall red and 1/5 of the remaining part yellow. What fraction of the wall was painted yellow? - A pipe 2 A pipe is 30 feet long. It needs to be cut into pieces that are each 3/5 feet long. How many pieces can be made from the pipe?
- 36 shirts
Thirty-six shirts were on sale for 2/3 of the regular price. If the sale price of each shirt was $30, what was the regular price? - Mrs Olive
Mrs. Olive used 1 2/5 quarts of syrup and 5 3/10 quarts of water to make lemonade .how many quarts of lemonade did she make?
- Issac 2 Issac bought some wire for his project. He used 1/3 of the wire and had 80 cm of wire left. How much wire did he have at first
- Husband and friend
Rhodora spent 5 1/4 minutes texting her husband and 2 1/2 minutes calling her friend. What are the total minutes she spent? - Melvin
Melvin has 2 1/3 kilograms of pork and 6 1/2 kilograms of beef in his refrigerator. How many kilograms of meat does he have in all? - Subtract mixed 2
Subtract mixed numbers: 3 1/2 - 2 4/5 (3 and one half - 2 and four-fifths.) Remember you need to make these into improper fractions before subtracting. - A small 2
A small bottle contains 1 9/12 L of fluid. A big bottle contains 2 7/15 L of fluid. What is the capacity of both bottles?
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