Real numbers - practice problems - page 2 of 9
Directions: Provide a careful solution to each problem, showing all steps in your work.Number of problems found: 162
- Number sum
What is 2/3 of the sum of numbers (0.10) and (-5.3)? - Sum of absolute values
Is it possible for |r| + |s| = |r+s|? If so, when? - Bubble bee marbles
Mark has 100 marbles. Seventeen are bubble bee marbles. What decimal number shows the fraction of marbles that are bumblebees? - Expanded form
What is the expanded form of 0.21? - Closest natural number Find the closest natural number to 4.456 to 44.56 and 445.6.
- Number difference
Calculate the difference between the sum of the numbers 1.04 and 0.56 and the product of the numbers opposite to them. - Expression calculations
Calculate: a) 23 - [2.6 + (6 - 9) - 4.52] b] 12.25 + 2 [2.7 - (-0.5 + 0.3 * 0.6)] - Two midpoints
Point A is on a number line halfway between -17 and 5. Point B is halfway between points A and 0. What integer does Point B represent? - Mixing operations with numbers Subtract twice the number -23.6 from the difference between the numbers -130 and -40.2.
- Fraction to decimal
Write the fraction 3/22 as a decimal. - Diver's probe
The divers measured a depth of 104 m. They want to place a research probe at four times less depth. How deep will the probe be placed? - The sum 10 The sum of the three decimals is 938.629. Two of them are 456.54 and 392.69. Find the third one.
- Necklaces
Mohammad sells beaded necklaces. Each large necklace sells for $4.50, and each small necklace sells for $4.10. How much will he earn from selling five large necklaces and four small necklaces? - Fruit punch 2
Alberto makes fruit punch with 24.2 ounces of apple juice and 18.4 ounces of pineapple juice. He splits the fruit punch equally into six glasses. How much fruit punch is in each glass? - Brian
Brian divides 80 by 7. Between what two whole numbers is his answer? - Overnight change
It was 13°C yesterday, but the temperature changed by -18.6° overnight. What is the temperature now? - A parking
A parking garage has five levels below ground. Each level is the same height. Consider ground level to be 0. The depth of the fifth level of the parking garage is -118.5 ft. What is the depth of the first level of the parking garage? - Chose
Chose Juan bought three pieces of watermelon. If the three watermelons weigh 2.2103 kilograms, 3.0214 kilograms, and 2.6682 kilograms, how many kilograms of watermelons did Chose Juan buy? - Items
Items A costs 675.35 while item B costs 1605.25. How much more was the cost of item B than item A? How much would you pay if you purchased items A and B? - Cargo load
How many products weighing 12.5 kg can be loaded on a cargo car with a load of 1.5 t to load two-thirds?
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