Animal Jumps MATHS - Animal Jumps

The product of three numbers is 420. These numbers have no common factor other than 1. The numbers are:

When 14^th multiple of 9 is divided by 6^th multiple of 21, the result will be:

All the factors of 36 are:

Which of the following is greatest?

Which of the following are the multiples of 4 and 9?

4 is a common factor of 20 and 28. So, 4 will ________ 20 and 28 completely.

The first two common multiples of 8 and 20 are ________ .

7 x 8 = 56 implies 7 is a ________ of ________ and 56 is a ________ of 8.

The smallest multiple of a number is ________ .

20 and 30 have ________ as common factor other than 1.

What are the common factors of 12 and 13?

Do you see why 12 is a multiple of 1, 2, 3, 4, 6, and 12?

The sum of two factors of 80 is 18 and their difference is 2. Find the factors.

Find the smallest number which is a multiple of first 9 counting numbers.

Find the smallest number which when added to an even number makes it an odd number.

(a) In the trail shown earlier, Sher Khan’s house is on number 25 and that of Baloo the bear is on number 30. Mowgli wants to meet his friend Baloo the bear but wants to avoid Sher Khan’s house. How long (in steps) could each jump be?
(b) What number of jumps (in steps) he could choose so that he can meet both Kaa, the snake, at 21 and Akela, the wolf, at 35?

Find which of the following numbers can be reached by jumps of 4 steps?

4 is the common factor of the numbers ________.

A jogging track is 800 m long. Two ladies Anita and Vineeta jog daily on this track. Anita takes 15 minutes to complete one lap, while Vineeta takes 20 minutes to complete one lap. If they jog with uniform speeds and start at the same time from the same point, after how much time will they meet at this point?
Also, find the distance covered by each. Do you think jogging is a good habit or just a waste of time and energy?

A bell rings every 4 minutes and another bell rings every 9 minutes. If they ring together at 10: 00 a.m., at what time will they next ring together?

Jumpy kangaroo jumps 5 steps at a time. Champu monkey moves 10 steps at a time. Both start at 0.

(a) Will they ever land on the same numbers?
(b) Who will reach number 50 first?

Sort the following numbers into those that are
Q.1. divisible by 2 only
Q.2. divisible by 5 only
Q.3. divisible by 10 only
Q.4. divisible by 2, 5, and 10.

Mowgli’s friends live along the trail on the marked places below. Which of his friends will he be able to visit, if he jumps by 2 steps starting from 0?

Q.1. Which of his friends will he be able to meet if he jumps by 3 steps?
Q.2. Which numbers will he touch if he jumps by 5 steps?
Q.3. 5 is a common factor of the numbers .
Q.4. Which numbers will he touch if he jumps by 10 steps?

Food is available at the end of a cobbled road. Robby, the rabbit, takes a jump of 4 each time. Deeku, the deer, takes a jump of 6 each time. They both start at 0. Will both Robby and Deeku reach the food? Who will reach first? How do you know? Explain your answer.

Sher Khan, the tiger, goes hunting every 3rd day. Bagheera, the panther, goes hunting every 5th day. If both of them start on the same day, on which days will they be hunting together?

Let us find some common factors of the numbers 24 and 36. Note that all jumps in the following questions start from 0.
Q.1. What other jumps can we take to reach both 24 and 36?
Q.2. How many common factors can you find for 24 and 36? List them.
Q.3. What about jumping by 1 step each time to reach both 24 and 36?

Let us find some common factors of the numbers 24 and 36. Note that all jumps in the following questions start from 0.
Q.1. Can we jump by 2 steps at a time to reach both 24 and 36? Yes/No. 2 is/is not a common factor of 24 and 36. ,
Q.2. Can we jump by 3 steps at a time to reach both 24 and 36? Yes/No. 3 is/is not a common factor of 24 and 36.
Q.3. Can we jump by 4 steps at a time to reach both 24 and 36? Yes/No. 4 is/is not a common factor of 24 and 36.

The lines connecting the pairs of numbers in the figure show how many common factors greater than 1 are shared by each pair. In the example, 12 and 8 are connected by two lines as they share a 2 and a 4. Also, 9 and 8 are not connected because their only common factor is 1 itself.

Fill in each puzzle below with distinct numbers from 1 to 20.
(a)

(b)

(c)

Some numbers are put inside a box. Each number is multiplied by the same multiplier and the results that came out of the box are:

(a) Can you find the multiplier?
(b) Write the numbers put inside the box.
(c) Is it possible that there is more than one multiplier?

Find the first five common multiples of the following pairs of number:
9 and 12

Find the first five common multiples of the following pairs of number:
8 and 10

Find the first five common multiples of the following pairs of number:
4 and 6

Find the first five common multiples of the following pairs of number:
2 and 5

Find the common factors of the pairs of numbers.
6 and 27

Find the common factors of the pairs of numbers.
9 and 21

Find the common factors of the pairs of numbers.
20 and 5

Find the common factors of the pairs of numbers.
12 and 15

Find the common factors of the pairs of numbers.
3 and 5

0 cannot be a factor of any number.

The only common factor of any two consecutive numbers is 1.

One of the common multiples of two consecutive numbers is their product.

Factors of odd numbers cannot be even.

Multiples of odd numbers cannot be even.