Rational numbers - practice problems - page 5 of 20
Number of problems found: 397
- Whole numbers
Pavol wrote down a number that is both rational and a whole number. What is one possible number she could have written down? - Rolls
Mom bought 13 rolls. Dad ate 3.5 rolls. How many rolls were left when Peter ate two at dinner? - The quotient of two numbers
Find the quotient of 229.12 and 12.32 - Sum of absolute values
Is it possible for |r| + |s| = |r+s|? If so, when? - Difference of a half
Calculate three times the half difference of 7.5 and 2.1, - Write 4
Write each ratio as a fraction of whole numbers: a 4.8 to 11.2 6) 2.7 to 0.54 - Dinesh
Dinesh ate three cookies, each weighing 1.45 g. What was the total mass of the cookies he ate?
- Bottles
The weight of 17 bottles is 91.7 kg. What is the weight of 1 bottle? - Compare
Compare fractions (34)/(3) and (12)/(4). Which fraction of the lower? - A twelve-pack
A twelve-pack of juice costs $4.20. An eighteen-pack of juice costs $5.40. The eighteen-pack of juice is a better buy. How much cheaper PER JUICE is the eighteen-pack? - 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? - Double 5
Peter was thinking of a number. Peter doubles it and gets an answer of 8.6. What was the original number? - Ratio - proportion
Reduce the number 16 in proportion. 3:2 5:4 11:8 - Evaluate
The division of numbers 6 and 3 increases as a by-product of the numbers 115 and 0.1. - Division
Divide by the number 0.2 is the same as multiplying by what number?
- About what
How much and how many times is 28.3 greater than 0.0283? - Which 8
Which among the following real numbers below is the least? A. 5/8 B. 0.75 C. 7/10 D. 35/99 - Simplify 9
Simplify and express the result as a rational number in its simplest form: 1/2+ 1/5+ 6.25+0.25 - Numbers 5276
What is 2/3 of the sum of numbers (0.10) and (-5.3)? - Overnight change
It was 13°C yesterday, but the temperature changed by -18.6° overnight. What is the temperature now?
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