Rational numbers - practice problems - page 5 of 20
Number of problems found: 400
- Bottles
The weight of 17 bottles is 91.7 kg. What is the weight of 1 bottle? - Difference of a half
Calculate three times the half difference of 7.5 and 2.1, - Two Numbers Product Ratio
The ratio of two natural numbers is 2:3. The smaller number naturally is 12. What is the product of these numbers? - Ratio - proportion
Reduce the number 16 in proportion. 3:2 5:4 11:8 - Missing factor
Find the missing factor. ? × 0.011 = 0.000121 - The cost 6
The cost of 1 liter of milk is rs 0.68. Find the cost of 7 liters of milk. - Number product fraction
Write one-sixth product of the numbers 4.8 and 0.4 as a fraction in the basic form. - Write 4
Write each ratio as a fraction of whole numbers: a 4.8 to 11.2 6) 2.7 to 0.54 - Suriani
Suriani had 3.05 m of ribbon. She used up 0.76 m of it. What is the length of ribbon that she has left? - Expression 8
Evaluate this expressions: a) 5[3 + 4(2.8 - 3)] b) 5×(8-4)÷4-2 - Expression - decimals
Specify the value of the expression with decimal numbers: (4.416356) -7.152+ (74.855) =? - The cashier
Marissa bought a dress worth 1966.99. Suppose she gave 2000.00 to the cashier. How much has she changed? - Sorting ASC
Which group of decimals is in order from least to greatest? A) 1.04, 0.39, 0.8, 2.1, 0.09 B) 2.1, 1.04, 0.39, 0.8, 0.09 C) 0.09, 0.39, 0.8, 1.04, 2.1 D) 0.09, 0.39, 0.8, 2.1, 1.04 - 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.
- 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 1.4 is the same as multiplying by what number? - 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? - Cancer - dies
One person dies from lung cancer in one and a half hours. How many people die every day? - Bubble bee marbles
Mark has 100 marbles. Seventeen are bubble bee marbles. What decimal number shows the fraction of marbles that are bumblebees?
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