Multiplication practice problems - page 85 of 114

Number of problems found: 2273

Three-digit numbers
How many three-digit numbers do we make from the numbers 4,5,6,7?
Scientific notation
Approximately 7.5x10⁵ gallons of water flow over a waterfall each second. There are 8.6x10⁴ seconds in 1 day. Select the approximate amount of water flowing over the waterfall in 1 day.
Fraction of a Number
As I calculate 1/12 of 28 thousand
Natural Number with Divisors
Which natural number less than 100 has the largest number of divisors?
Divisible numbers
How many 3-digit numbers can be composed of the digits 1,3,5,7,9 if the digits are not allowed to be repeated in the number notation? How many of them are divisible by five?
Arranging Students in Rooms
Sixteen students on the brigade will be accommodated in one 8-bed and two 4-bed rooms. How many ways can they do that?
Cinema seating
Seven boys are sitting next to each other in the cinema. How many ways can they sit on the seats if the boys want to sit next to each other?
Sum-add-multiply
Increase the product of numbers 7 and 8 by the sum of numbers 7 and 8.
Probability
A chessboard consists of 8x8 squares forming a square. A rook is unthreatened if there is no other rook in the row and column in which it stands. What is the probability that when 8 rooks are placed on a chessboard, none of them threaten each other (they
The ball
The ball was discounted by 10 percent and then again by 30 percent. How much percent of the original price is now?
Barrels
Peter has 42 barrels. One-sixth of them are filled with lemonade, one-third are filled with wine, and half are empty. Calculate how many barrels are with each filling.
Dice
We threw ten times playing dice. What is the probability that the six will fall exactly four times?
Planting Ornamental Trees Ways
The gardener is to plant 6 ornamental trees. There are 8 different types of trees available. Two trees, A and B, will be planted on the left edge. How many ways can a gardener do this if all the saplings planted are to be different?
Arranging Coats Display
The arranger is to display three identical beige, two identical green, and one black coat in the shop window. How many ways can it do that?
Bridge cards
How many bridge hands are possible containing 4 spades, 6 diamonds, 1 club, and 2 hearts?
Erica
Erica bought 3 1/2 yards of fabric. How much will she have left if she uses 2/3 of the fabric?
Hussein
Hussein owns 450000 crowns (local currency). He spent 2 over 9 at the bookstore to buy some books and tales. He paid 3 over 5 of his money to buy his math book. a. Calculate the remaining amount of money with Hussein. b. Hussein lost 3 over 4 of the remai
Dd 2-digit numbers
Find all odd 2-digit natural numbers compiled from digits 1; 3; 4; 6; and 8 if the digits are not repeated.
Natural Numbers Less 400
How many natural numbers less than 400 can I assemble if the numbers do not repeat?
The square
What number is the square root of 25 times the square root of 81?

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