Page 101 - MathGPT_V1.0_C3

E:\Working\Brother_Education\Preparatory_Stage_Maths-3_(11-09-2024)\Open_Files\CHAP_05
\ 02-Nov-2023 Sonia Suyal Proof-1 Reader’s Sign _______________________ Date __________

practice time 5g

Tick (3) the correct mathematical operation and write the answer.

1. There were 15 students for a dance class. 2 students went home because they were

ill. How many students attended the dance class?

+ – × ÷ ____________________

2. Ms. Savita bought 16 carrots from the market on Monday and 13 carrots on Tuesday.

How many carrots did she buy in all?

+ – × ÷ ____________________

3. Find the cost of 8 pens, if one pen costs `5.

+ – × ÷ ____________________

4. There are 25 mangoes in each basket. How many mangoes are there in 6 such baskets?

+ – × ÷ ____________________

5. There are 200 bricks. How many towers of 10 bricks each can be made?

+ – × ÷ ____________________

Mental Maths
Follow the instructions and find the answer.

1. You are at start, divide this number by 2 to get your next number.
2. Then, divide the number by 3. Start:

3. Add 2 to your answer. 30 42 9 52 3
4. Multiply the number by 3. 30 15 8 18 22
5. Then, divide the number by 7.
6. Multiply by 6. 35 49 5 57 33
7. Take away 12 from this number.

8. Divide this number by 6. 14 1 6 7 10
9. Multiply it by 35.
10. Take away 5 from this. 25 12 18 3 21
11. Divide it by 1.
Which number have you reached? _____________

Mathematics-3 99