Multiplication + natural numbers - practice problems
Number of problems found: 161
- Face combinations
If I have 20 sets of eyes, 20 noses, and 20 mouths, how many unique face combinations can I make?
- Even five-digit
How many even five-digit natural numbers with different digits can be created from the digits 0 - 6?
- Mr. Product
The product of the ages of all of Mr. Product children's is 1408. The age of the youngest child is equal to half the age of the oldest child. How many children does Mr. Product have and how old are they?
- Girls and boys
In a class of 40, 4/5 are boys, how many are girls?
- Lowest terms
If 5 multiply by 4/5 the answer is 20/5. If expressed in lowest term the answer is
- A test
A test has 20 questions. The test takes away 1 point if the answer is incorrect. A student answered 8 questions incorrectly. How many points did the student lose?
- Balls in row
Calculate the number of ways of placing 4 black balls, 4 turquoise balls and 5 gold balls in a row.
- There 19
There are 19 boys in section A and 23 boys in section B. If 4/7 of them are boy scout, how many boy scouts are there?
- Box of apples
There are 50 apples in the box. 2/5 of apples are rotten. How many apples are rotten?
Sultan divides 3 pieces of paper into fifths. How many fifths does he have? What expression represents the situation above?
Seed germination is 80%. Of the sprouted plants, 8% subsequently die. How many plants does a gardener grow from 1,500 seeds?
- What is 14
What is (-2)4× 34?
- Which 6
Which statement is correct about the product of 423 and 78? A. Because 78 is greater than 1, the product of 423 and 78 is greater than 423. B. Because 78 is less than 1, the product of 423 and 78 is greater than 423. C. Because 78 is greater than 1, the p
The enrolment for this school year in Villahermosa integrated school is 276. If 1/3 are grade ten and are 1/4 grade seven, how many are grade eight and grade nine enrollees?
- 30 eggs
There are 30 eggs in a tray. If 1/2 of the tray used 1/5 of it cooked,1/3 kept the refrigerator, how many eggs were left?
- The three
The three boys Adam, Boris and Cyril are to be taken on a two-seater ski lift. How many different removal options are there? What would it be like if four boys or five were to be taken away?
- Comparing exponents
A) 8 (6²)(8²) b) 16 (6²)(8²) c) (6¹+²) (8²)
- English and math
1/5 of a class study English, and 3/5 study mathematics. If the class consist of 80 students, how many students study English and mathematics in the class?
- Which 4
Which number is equivalent to 5×10+4×1+8×110+6×1100+1×11,000?
- Four multiples
Four multiples of 6, he writes the following 12 24 56 72, which is correct?
Multiplication practice problems. Natural numbers - practice problems.