Question

1. Write as a decimal 3 + 7/10 + 6/100
2. What is the reminder? When 342 are divided by 7?
3. In a quiz show, I get 23 out of 50 questions right. What percentage did I get right?
4. 7.08 rounded to the nearest tenth
5. Fill in the missing operation (+, -, * or ÷)
5 6 3 2 = 8
6. Two numbers have a sum of 15 and a product of 26. What are they?
7. Convert the following improper fraction into mixed :- 57/10
8. 0.03 X 1000 = ____________
9. 85.53 X 1000 = ____________
10. 7/10 + 3/5 = _____________
11. What is the next number in the following pattern
320 160 80 40 ____
12. I am a multiple of 70. I am between 300 and 500. I am 20 more than a multiple of 100. Who am I?
13. Write the prime numbers from 1to 100.
14. Write the factors of 48.
15. Find the prime factorization of 128.
16. 5/6 = /18
17. Write the three equivalent fractions of 4/5
18. Add : 314.685 + 94.26
19. Subtract: 74.664 – 61.947
20. Reduce 784/452 to its lowest form.

Answer 1

Answer:

Write as a decimal 3 + 7/10 + 6/100

2. What is the reminder? When 342 are divided by 7?

3. In a quiz show, I get 23 out of 50 questions right. What percentage did I get right?

4. 7.08 rounded to the nearest tenth

5. Fill in the missing operation (+, -, * or ÷)

5 6 3 2 = 8

Answer 2

Answer:

2.7 84 divided by 342 Remainder

This is getting into mathematical hot-shot territory. Step one is to notice that 342 = 343 -1, and of course, 343 = 7^3, so 342 = (7^3) - 1. If 342 goes evenly into [(7^84) - 1], then it must divide into (7^84) leaving a remainder of 1.