A. Fill in the numbers.
1. ______ tens = 60
2. 3 tens 2 ones = ______
3. ______ ten = 10
4. ______ + 2 = 92
5. 25 = ______ tens ______ ones
6. 74 = 70 + ______
7. 50 + 6 = ______
8. ______ tens 8 ones = 38
B. Fill in the numbers.
1. What number is 1 more than 39 ? ______
2. What number is 10 less than 90 ? ______
3. What number is 10 more than 63 ? ______
4. What number is 1 less than 100 ? ______
5. What number is 20 more than 18 ? ______
6. What number is 10 more than 45 ? ______
7. What number is 3 less than 73 ? ______
8. What number is 5 more than 35 ? ______
C. Fill in the correct numbers.
1. 35 + 10 = ______
2. 48 - 18 = ______
3. 25 - 25 = ______
4. 30 + 70 = ______
5. 90 - 15 = ______
6. 64 + 16 = ______
7. 52 + 30 = ______
8. 80 - 11 = ______
D. Solve the problems below.
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| 1. |
A flight of stairs has 40 steps. Daniel climbed 20 steps. To reach the top, how many more steps must he
climb?
He must climb ____________ more steps.
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| 2. |
There were 78 students in the canteen. If 38 of them were girls, how many boys were there?
There were ____________ boys.
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| 3. |
Ali had 60 fish balls. He gave 25 fish balls to his friends. How many fish balls had he left?
He had ____________ fish balls left.
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| 4. |
Linda has 60 stamps. Michelle has 33 stamps. How many stamps do they have altogether?
They have ____________ stamps altogether.
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| 5. |
1 exercise book has 30 pages. How many pages are there in 3 exercise books altogether?
There are ____________ pages altogether..
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