Operations on Integers

Q.

A $10°C$ fall in temperature is equal to

1. $10°F$ fall in temperature.

2. $18°F$ fall in temperature.

3. $10°F$ rise in temperature.

4. $18°F$ rise in temperature.

Q.

$\text{Which of the following statements is/are false?}$

1. -7 + (-6 ) = -13

2. -5 + 1 = 4

3. 2 + (-1) = 1

4. 8 + (-9) = -1

Q.

Mention the predecessor and successor of the number $21$.

Q.

The product of the successor and predecessor of $999$ is $?$

Q.

Write the successor and predecessor of one crore.

Q.

Write the predecessor and successor of $49$.

Q.

Write down the three consecutive numbers succeeding $701259.$

Q.

Write the successor and the predecessor of the following numbers.

$456$

Q.

The successor of the smallest whole number is ________________.

Q.

Write the predecessor and successor of $12000$.

Q. Simplify : $100÷10-[-2+-9+(3-6of2)]$

1. 20
2. 26
3. 30
4. None of these

Q.

Write the predecessor and successor of the given numbers.

$12,58,746$

Q.

Write the whole number whose successor is $6,299$

Q.

Can The Geometric Mean Be Negative

Q.

Write the successor of $2345670$.

Q.

Write the successor of $6,001$

Q.

Write the three consecutive numbers just after $89,90,109$

Q.

A city had 32.22 mm of rain on Sunday. On Monday, it increased by 3.23 mm and on Tuesday, it decreased by 5.55 mm. A similar pattern was predicted to be
followed on subsequent days. How much rainfall will occur on Saturday?​

Q.

Write the successor for the given number: $3999$

Q.

What is the value of expression?
$17-(-8)$

Q.

The sum of two odd whole numbers is an even number.

1. True
2. False

Q.

Write the predecessor and successor of $49$.

Q.

$501$ is the predecessor of $500$.

1. True
2. False

Q.

Fill in the blanks with the words even or odd against each statement.

The sum of an even and an odd number is always __________.

Q.

Write the opposite of the following:

$25km$ below sea level.

Q.

Fill in the blank:

$50$ minutes past $2$ is $\_\_\_\_\_\_\_\_\_$

Q. (-56)+65+(-34)+(-23)+34

Q.

Write the predecessor of:

$20010$

Q.

Write the successor and the predecessor of the following numbers.

$4$

Q.

Write the successor and predecessor of the following integers.

$0$