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What’s the Error? Reeta evaluated –4 + d...

What’s the Error? Reeta evaluated –4 + d for d = –6 and gave an answer of 2. What might Reeta have done wrong?

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NCERT EXEMPLAR-INTEGERS-(C) EXERCISE
  1. Write two integers whose product is greater than both the integers.

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  2. What’s the Error? Ramu evaluated the expression –7 – (–3) and came up ...

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  3. What’s the Error? Reeta evaluated –4 + d for d = –6 and gave an answer...

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  4. The table given below shows the elevations relative to sea level of fo...

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  5. The table given below shows the elevations relative to sea level of fo...

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  6. The table given below shows the elevations relative to sea level of fo...

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  7. You are at an elevation 380 m above sea level as you start a motor rid...

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  8. Evaluate the following, using distributive property. -39xx99

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  9. Evaluate the following, using distributive property. (-85)xx43+43xx9...

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  10. Evaluate the following, using distributive property. 53xx(-9)-(-109)...

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  11. Evaluate the following, using distributive property. 68xx(-17)+(-68)...

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  12. If ** is an operation such that for integers a and b we have a**b=...

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  13. If ** is an operation such that for integers a and b we have a**b=...

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  14. If Delta is an operation such that for integers a and b we have aDe...

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  15. Below u, v, w and x represent different integers, where u = –4 and x n...

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  16. Height of a place A is 1800 m above sea level. Another place B is 700 ...

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  17. The given table shows the freezing points in 0F of different gases at ...

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  18. Sana and Fatima participated in an apple race. The race was conducted ...

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  19. A green grocer had a profit of RS 47 on Monday, a loss of Rs 12 on Tue...

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  20. In a test, +3 marks are given for every correct answer and –1 mark are...

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