# Natural numbers - practice problems

#### Number of problems found: 1250

- What is 20

What is this number in standard form? (8×10)+(2×1100)+(9×11,000) Enter your answer in the box. - At the 2

In the beginning, Kim has 25 cards. He then gave 11 cards to his friend. His cousin came over and gave him 17 cards. His uncle also came and gave him 18 cards. How many cards does he have now? - There 23

There are 64 picture cards in this pile. 5 children each take the same number of cards. 24 cards are left over. How man cards does each Child take? - Nelly 3

Nelly jogged 7/10 km, walked 5/10 km, ran 3/10 km, walked another 7/10 km, and jogged 6/10 km. How many kilometres did she travel in all? - An orchard

In an orchard, there are 228 apple trees and 312 cherry trees. How many trees are there altogether? - Grandma 74594

Grandma planted 150 trees, 1/6 of which were oaks. How many oaks were there? - Significant figures

How many significant figures are present in each of the measured quantities? A. 0.0012 B. 900.0 C. 108 D. .0012 E. 2006 F. 0.002070 - The Roman

The Roman numerals are read from left to right and they use an additive system (such as is the case in VII = 7) and subtractive system (such as is the case in IX = 9). How would you explain to your learners how they should go about deciphering the followi - A flower

A flower shop has 48 daisies and 12 roses. How many times more daisies does the flower shop have? - Sophomores

There are 3200 students at lake high school and 3/8 of these students are sophomores. If 3/5 of the sophomores are in favor of school forming a crew team and 7/10 of the remaining students (not sophomores) are in favor of forming a crew team, how many stu - Divide 73414

Divide the number 34 in the ratio of 3: 4: 10. - Two boxes 2

Two boxes were filled with a 5-peso coins. Box A has 300 5-peso coins and Box B has 450 coins. In what way does the volume of the box A is lesser or smaller than the volume of box B? Explain your answer. - Solution!) 73094

Three types of apples are mixed in a box. What is the smallest number of apples we have to take from the box so that there are certainly at least three apples of the same kind among them? (Explain your solution!) - Unknown 72284

The unknown number is twice less than 80 - Number 72054

I think the number. Its value equals the sum of three times the number 12 and the number 9. What number do I think? - Tourists 70884

Thirty tourists came to the cable car. Four tourists boarded each cabin. How many cabins of the cable car are full? How many tourists are in the last one? - Sqrt of 24

What is the square root of 24? - In the park

10 children in the park. Four tenths are wearing a red shirt how many children in the park are wearing a red shirt - A machine 2

A machine shop ordered the following amounts of cold, rolled, steel: 1714 lb., 597 lb., and 1043 lb. How many pounds of steel were ordered? - Tickets 11

There are 72 tickets to be shared and divided to Section X and Section Y in the ratio 4:5. How many tickets will Section Y receive?

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