Rational numbers + multiplication - practice problems - page 2 of 5
Number of problems found: 92
- Expression 8
Evaluate this expressions: a) 5[3 + 4(2.8 - 3)] b) 5×(8-4)÷4-2 - Chocolate 10401
Hot chocolate costs 80 cents. How much money do you need to buy chocolate every day of the week? - Difference 5269
Calculate the difference between the sum of the numbers 1.04 and 0.56 and the product of the numbers opposite to them. - The product 5
The product of two numbers is 250. One factor is 1/10 of 250. What is the second factor? What is the reciprocal of 1/10 of 250?
- Cubic
Convert 660 m³ of natural gas volume to energy units kWh. Combustion of 1 cubic meter of natural gas is released energy 10.55 kWh. - Cancer 63744
One person dies from lung cancer in one and a half hours. How many people die every day? - Greater 7066
Which number is greater than 2/3 of 19 or 4/5 of 18? (type 1 or 2) - Angie
Angie poured four cartons of milk, each with 2.4 liters, into a mixing bowl. How many liters of milk were there altogether? - Fruits 2
An apple costs 7p, and a melon costs seven times more. How much will six apples and two melons cost?
- The elevation
The elevation of a sunken ship is -120 feet. Your elevation is 5/8 of the ship's elevation. What is your elevation? - School trip
School trip cost 247.2 Eur for one class (24 students). How much would a trip cost for two classes? (both classes together have 53 students) - Alice 2
Alice swims for 2.5 hours every Saturday and 3.5 hours every Sunday. How many hours does she swim in 4 weeks? - Abhey
Abhey weighs 41.6 kg. His father weighs 1.45 times more than him. What is the weight of his father? - Adhy deposits
Adhy deposits 1 678.75 to his savings account every month for ten months. How much is his savings after ten months?
- Peter 4
Peter has a salary of 45,55 pesos per hour on a regular day and 2,5 times of regular rate over time. He worked 8 hours per regular day and 4 hours of overtime. Find the total amount of payments received. - Milk
Mum bought 16 cartons of milk. One carton of milk weighs 0.925 kg. How much weight are all purchases? - Boys and girls
If the ratio of male & female teachers is 2/5 & it is in the proportion of the male & female students, how many are girls if there are 42 boys? - Without 2
Without multiplying, tell whether the product 0.644 x 0.25 will be greater than one or less than 1. Explain how you know. Then find the product. - Wood
Wood cube with edge 11 cm weights 0.753 kg. What weight have 10, 100, and 1000 these cubes?
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