Question 1:
See the images and answer the following questions.
Answer:
Question 2:
Write the number of hidden marbles in the table below.
Answer:
Question 3:
Draw the triangles to add the following numbers. One has been done for you.
Answer:
Question 4:
How many left?
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Question 5:
Sunidhi bought 9 three-lined notebooks and 8 two-lined notebooks. How many total notebooks did she buy?
_______ three-lined notebooks + _______ two-lined notebooks = ______ notebooks.
Answer:
9 three-lined notebooks + 8 two-lined notebooks = 17 notebooks.
Question 6:
Solve the following using the given tens frame.
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Question 7:
Add the following numbers on the number line and ginladi.
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Question 8:
Subtract the following on the number line.
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Question 9:
A frog jumps backward by 10 each time. Mark all the beads that the frog will jump on and write numbers.
Answer:
Question 10:
Add/subtract the following numbers using the given number grid.
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Question 11:
Add the numbers in the inner petals to the number written on the circle. Write your answers on the outer petals.
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Question 12:
Fill in the blanks by jumping as instructed.
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Question 13:
Complete each addition box as shown.
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Question 14:
_____ sticks in Group 1 and _____ sticks in Group 2, total _____ sticks.
______ + ______ = ______
65 sticks taken out from 100 sticks, leave ______ sticks. 100 – ______ = ______
Answer:
65sticks in Group 1 and 35 in Group 2, total 100 sticks.
65 + 35 = 100
65 taken out from 100 sticks, leave 35 sticks.
100 – 65 = 35
Question 15:
Solve the following sums.
Answer:
Question 16:
Find the sum of the following numbers:
Answer:
- 24 + 15 = 39
- 11 plus 24 = 35
- The sum of 9 and 21 is 30
- When 18 is added to 81, we get 99
- 24 more than 53 is 77
- 42 and 55 together make 97
- 35 and 14 make 49
Question 17:
Find the difference of the following numbers:
Answer:
- 48 – 32 = 16
- 98 minus 33 = 65
- The difference between 36 and 14 is 22
- When 34 is taken away from 95, we get 61
- 45 less than 89 is 44
- When you subtract 27 from 99, we get 72
- 49 is greater than 35 by 14
Question 18:
Tick (✓) three boxes which will give 60 as the sum.
Answer:
Question 19:
Complete the subtraction and addition facts.
Answer:
- 78 – 65 = 13
13 + 65 = 78 - 88 – 59 = 29
59 + 29 = 88 - 90 – 27 = 63
63 + 27 = 90 - 51 – 16 = 35
35 + 16 = 51
Question 20:
Estimate the sum of the following numbers.
Answer:
54 + 33 = less than 100
23 + 32 = less than 100
45 + 23 = less than 100
67 + 32 = less than 100
45 + 65 = more than 100
65 + 23 = less than 100
45 + 22 = less than 100
Question 21:
Estimate the difference of the following numbers.
| 45 – 44 | = | __________ |
| 109 – 33 | = | __________ |
| 165 – 99 | = | __________ |
| 98 – 74 | = | __________ |
| 105 – 45 | = | __________ |
| 76 – 23 | = | __________ |
| 194 – 71 | = | __________ |
| 82 – 43 | = | __________ |
| 182 – 68 | = | __________ |
| 42 – 24 | = | __________ |
Answer:
| 45 – 44 | = | less than 100 |
| 109 – 33 | = | less than 100 |
| 165 – 99 | = | less than 100 |
| 98 – 74 | = | less than 100 |
| 105 – 45 | = | less than 100 |
| 76 – 23 | = | less than 100 |
| 194 – 71 | = | more than 100 |
| 82 – 43 | = | less than 100 |
| 182 – 68 | = | more than 100 |
| 42 – 24 | = | less than 100 |
Question 22:
Find out the answer on the number line.
75 oranges + 42 oranges = ________ oranges
75 + 42 = __________
Answer:
75 oranges + 42 oranges = 117 oranges
75 + 42 = 117
Question 23:
Solve the following word problems.
- Aman had 44 marbles. His brother gave him 28 more marbles. How many marbles does he have in total?
- Mr. Sharma planted 25 apple trees, 37 mango trees and 17 orange trees in his orchard. How many trees did he plant in total?
- In a society, there are three blocks. In the first block, there are 12 ¬houses. In the second block, there are 21 houses. In the third block, there are 24 houses. How many houses are there in total?
- There are 12 red motorcycles and 31 blue motorcycles in a parking lot. Motorcycles of which colour are less and by how much?
- A toy aeroplane costs `94 and a toy racing car costs `67. Which toy costs more and by how much?
Answer:
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44 marbles + 28 marbles = 72 marbles -
25 apple trees + 37 mango trees + 17 orange trees = 79 trees -
- Red motorcycles are less by 19.
- Aeroplane is costly by ₹27.
Question 24:
Estimate the answers and say if it will be more or less than 100. One has been done for you.
Answer:
Question 25:
Solve the sums in Q. 24. using a number line.
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