Elephants,Tigers, and Leopards

Can you win the game if a) the other player has reached the total of 6 and it is your turn? b) the other player has reached the total of 7 and it is your turn? c) the other player has reached the total of 8 and it is your turn?

Play the game to reach other target numbers (like 10, 11, or 12) by adding 1 or 2 each time. Can you find a number in each case when you are sure that you can win?

Take a 2-digit number say, 27. Reverse its digits (72). Add them (99). Repeat for different 2-digit numbers.

What sums can we get when we add a 2-digit number with its reverse?

List down all numbers which when added to their reverse give i) 55 ii) 88

Can we get a 3-digit sum? What is the smallest 3-digit sum that we can get?

The population of elephants in Karnataka is 6049 and in Kerala is 3054. How many total elephants are there in these two states?

The highest number of leopards are found in three states. Gujarat has 1355, Karnataka has 1131 and Madhya Pradesh has 1817. How many total leopards are there in these states?

Maharashtra has 444 tigers. Madhya Pradesh has 341 more tigers than Maharashtra. Uttarakhand has 116 tigers more than Maharashtra. a) How many tigers does Madhya Pradesh have? b) How many tigers does Uttarakhand have? c) How many tigers does Madhya Pradesh and Uttarakhand have? d) How many tigers are there in total across the three states?

Assam has 5719 elephants. It has 3965 more elephants than Meghalaya. How many elephants are there in Meghalaya?

The population of leopards as per the 2022 census was 8820 in the Central India and the Eastern Ghats. It had increased by 749 in comparison to the number of leopards in 2018 in the same region. How many leopards were there in 2018?

The board in the ticket office in the Kaziranga National Park shows the following: December: 8591 visitors, November: 6415 visitors, October: ? a) How many more visitors came in December than in November? b) The number of visitors in November is 1587 more than October. How many visitors were there in October?

In a juice making factory, women make different types of juices as given below: Pineapple: 1348 bottles, Guava: ?, Orange: ?, Passion Fruit: 4781 bottles. a) The number of bottles of guava juice is 759 more than the number of bottles of pineapple juice. Find the number of bottles of guava juice. b) The number of bottles of orange juice is 1257 more than the number of bottles of guava juice and 1417 less than the number of bottles of passion fruit juice. How many bottles of orange juice are made in a month? c) Is the total number of bottles of guava juice and orange juice more or less than the number of bottles of passion fruit juice? How much more or less?

In a small town, the following vehicles were registered in the year 2022. Find the number of vehicles as per the conditions given below. Jeeps: 6304. a) The number of buses is 253 more than the number of jeeps. How many buses are there in the town? b) The number of tractors is 5247 less than the number of buses. How many tractors are in the town? c) The number of taxis is 1579 more than the number of tractors? How many taxis are there? d) Arrange the numbers of each type of vehicle from lowest to highest.

Solve: a) 1459 + 476 b) 3863 + 4188 c) 5017 + 899 d) 4285 + 2132 e) 3158 + 1052 f) 7293 – 2819 g) 3105 – 1223 h) 8006 – 5567 i) 5000 – 4124 j) 9018 – 487

Solve: a) 3695 + 4208 b) 2507 + 6847 c) 6352 – 3521 d) 8803 – 5726

Arrange the following in columns and solve in your notebook. a) 3683 – 971 b) 8432 – 46 c) 4011 – 3666 d) 5203 – 2745 e) 1465 + 632 f) 3567 + 77 g) 8263 + 3737 h) 5429 + 3287

Find easy ways to solve the following problems. Write the answers in the given space. Share your thinking with the grade. a) 8787 – 99 b) 4596 + 104 c) 3459 + 21 d) 5010 + 95 e) 4990 + 310 f) 7844 – 15 g) 260 + 240 h) 1575 – 125 i) 3999 + 290

Use the signs <, =, > as appropriate to compare the following without actually calculating. Try to reason them out and share in grade. a) 54 + 97 ___ 54 + 90 b) 84 – 68 ___ 90 – 68 c) 76 + 85 ___ 80 + 86 d) 73 – 54 ___ 73 – 56

Use the given information to find the values. Share your reasoning with the grade. a) 139 + 175 = 314, so 314 – 175 = ? b) 845 – 394 = 451, so 845 – 395 = ? c) 354 + 167 = 521, so 354 + 168 = ? d) 456 + 209 = 665, so 446 + 219 = ?