Integers Test

Result

Integers Test - 19

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Weekly Quiz Competition

Question 1
1 / -0

$$(-24) + (-28) $$=

A
$$-52$$

B
$$+52$$

C
$$0$$

D
None

Solution

Two negative numbers are added by adding and keeping negative sign.
(-24) + (-28) = -52
Question 2
1 / -0

Evaluate:
$$(+42) + (-64) $$

A
$$-22$$

B
$$28$$

C
$$+22$$

D
None of these

Solution

(+42)+(-64)=-22
Question 3
1 / -0

Fill in the blank:
$$\displaystyle 78\times \quad ....... = -78 $$

A
1

B
178

C
0

D
-1

Solution

78*(-1)=-78
hence option D is correct
Question 4
1 / -0

The product of any number and "0" is ___

A
$$1$$

B
$$0$$

C
number itself

D
none of these

Solution

The product of any number and zero is zero.
Theorem: $$0×a=0$$ for any integer $$a.$$

So option B is the correct answer.
Question 5
1 / -0

Difference of $$898$$ and $$386 $$

A
$$-310$$

B
$$-822$$

C
$$510$$

D
$$512$$

Solution

898-386= 512
Question 6
1 / -0

Subtract $$-30$$ from $$-10 $$.

A
$$+20$$

B
$$40$$

C
$$-20$$

D
$$-40$$

Solution

$$-10 - (-30) = (-10) + (+30) = (+20)$$
Question 7
1 / -0

$$(-36) + (+12)$$ is equal to

A
$$+24$$

B
$$27$$

C
$$-24$$

D
None of these

Solution

$$(-36)+(+12)=-36+12=-24$$
Question 8
1 / -0

Compare $$\displaystyle 24\quad \Box \quad -28$$

A
$$<$$

B
$$=$$

C
$$\displaystyle \neq $$

D
$$>$$

Solution

24 is obviously greater than -28 ...we can observe this from the number line..
Question 9
1 / -0

Find the missing term:
$$........ + (-28) = 0$$

A
+28

B
-28

C
1

D
0

Solution

obviously +28-28=0
Question 10
1 / -0

RHS part of the equation $$36 (8 - 3) =$$ ____

A
$$38 - 36$$

B
$$\displaystyle (36 \times 8) \times \left ( 36 - 3 \right )$$

C
$$\displaystyle \left ( 36 \times 8 \right ) - \left ( 36 \times 3 \right )$$

D
$$\displaystyle \left ( 36 \times 8 \right ) - 3 $$

Solution

36 (8 - 3) = $$\displaystyle \left ( 36 \times 8 \right ) - \left ( 36 \times 3 \right )$$

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Re-Attempt Weekly Quiz Competition

Integers Test - 19

Result

Integers Test - 19

Score

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SHARING IS CARING

Question 1

$$-52$$

$$+52$$

$$0$$

None

Solution

Question 2

$$-22$$

$$28$$

$$+22$$

None of these

Solution

Question 3

1

178

0

-1

Solution

Question 4

$$1$$

$$0$$

number itself

none of these

Solution

Question 5

$$-310$$

$$-822$$

$$510$$

$$512$$

Solution

Question 6

$$+20$$

$$40$$

$$-20$$

$$-40$$

Solution

Question 7

$$+24$$

$$27$$

$$-24$$

None of these

Solution

Question 8

$$<$$

$$=$$

$$\displaystyle \neq $$

$$>$$

Solution

Question 9

+28

-28

1

0

Solution

Question 10

$$38 - 36$$

$$\displaystyle (36 \times 8) \times \left ( 36 - 3 \right )$$

$$\displaystyle \left ( 36 \times 8 \right ) - \left ( 36 \times 3 \right )$$

$$\displaystyle \left ( 36 \times 8 \right ) - 3 $$

Solution

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