Which one is correct ?

∣ − 9 ∣ < ∣ 9 ∣ \left|-9\right|<\left|9\right| ∣ − 9 ∣ < ∣ 9 ∣

Which one is incorrect ? Given x =1 , y = 0 , z = 3

x y × z \frac{x}{y}\times z y x × z

( x + y ) z \left(x+y\right)z ( x + y ) z

x − y z \frac{x-y}{z} z x − y

y − x z \frac{y-x}{z} z y − x

ในการสำรวจสภาพอากาศในบริเวณพื้นที่หนึ่ง พบว่าเมื่อวานนี้มีอุณหภูมิต่ำสุดอยู่ที่ − 5 ° c -5\degree\ c − 5 ° c และอุณหภูมิในวันนี้ลดต่ำลงเป็น 2 เท่าของเมื่อวาน จงหาอุณหภูมิของวันนี้

− 10 ° c -10\degree\ c − 1 0 ° c

− 7 ° c -7\degree\ c − 7 ° c

− 3 ° c -3\degree\ c − 3 ° c

เรือดำน้ำลำหนึ่ง ณ ขณะนี้อยู่ต่ำกว่าระดับน้ำทะเล 835 ฟุต เรือลำนี้มีอัตราการเคลื่อนที่สูงขึ้นเป็น 15 ฟุตต่อนาที จงหาความลึกของเรือ เมื่อเวลาผ่านไป 20 นาที

535 ฟุต ต่ำว่าระดับน้ำทะล

353 ฟุต ต่ำว่าระดับน้ำทะล

1,135 ฟุต ต่ำว่าระดับน้ำทะล

1,153 ฟุต ต่ำว่าระดับน้ำทะล

ข้อสอบท้ายบท จำนวนเต็ม ม.1 โดย พี่นัท 20 ข้อ

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Find the value of $(-12)+3×(-5)-(-18)$

-9

9

-63

63

None of these

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Find the value of $[(-25-7)÷8]-(-84)$

-20

-60

80

108

None of these

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Find the value of
$[(22-33)+19]×\ \frac{1}{(-8-4)-(-10)}$

-5

-4

4

5

None of these

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Find the value of $[(-18)+28×6]-(35-14)÷(-3)$

40

67

120

157

None of these

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Find the value of $\frac{-5+18-(-19)}{7+9÷(-3)+12}$

-1

$\frac{1}{3}$

-1

2

None of these

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

$28+(-19-9)-\frac{65+(-62)}{3×4-11}$

-3

3

-53

53

None of these

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Calculate the value of
$|15-18|+|-23|×\left(-|-2|-|19|\right)$

-280

-358

-388

-480

None of these

8.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Calculate the value of
$\left((-3)(9-15)\right)+\left(18÷(-3)\right)$

-12

10

8

12

None of these

9.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Calculate the value of
$|4|×(|9-10|-3)÷\ \frac{-|9-12|+11}{|-9+8|}$

1

-1

$-\frac{7}{8}$

-2

10.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Calculate $[102+|-6+9|]+15×(-3)$

-6

-42

-60

60

None of these

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ข้อสอบท้ายบท จำนวนเต็ม ม.1 โดย พี่นัท

Find the value of (−12)+3×(−5)−(−18)(-12)+3×(-5)-(-18)(−12)+3×(−5)−(−18)

Find the value of [(−25−7)÷8]−(−84)[(-25-7)÷8]-(-84)[(−25−7)÷8]−(−84)

Find the value of [(22−33)+19]× 1(−8−4)−(−10)[(22-33)+19]×\ \frac{1}{(-8-4)-(-10)}[(22−33)+19]× (−8−4)−(−10)1​

Find the value of [(−18)+28×6]−(35−14)÷(−3)[(-18)+28×6]-(35-14)÷(-3)[(−18)+28×6]−(35−14)÷(−3)

Find the value of −5+18−(−19)7+9÷(−3)+12\frac{-5+18-(-19)}{7+9÷(-3)+12}7+9÷(−3)+12−5+18−(−19)​

28+(−19−9)−65+(−62)3×4−1128+(-19-9)-\frac{65+(-62)}{3×4-11}28+(−19−9)−3×4−1165+(−62)​

Calculate the value of ∣15−18∣+∣−23∣×(−∣−2∣−∣19∣)|15-18|+|-23|×\left(-|-2|-|19|\right)∣15−18∣+∣−23∣×(−∣−2∣−∣19∣)

Calculate the value of ((−3)(9−15))+(18÷(−3))\left((-3)(9-15)\right)+\left(18÷(-3)\right)((−3)(9−15))+(18÷(−3))

Calculate the value of ∣4∣×(∣9−10∣−3)÷ −∣9−12∣+11∣−9+8∣|4|×(|9-10|-3)÷\ \frac{-|9-12|+11}{|-9+8|}∣4∣×(∣9−10∣−3)÷ ∣−9+8∣−∣9−12∣+11​

Calculate [102+∣−6+9∣]+15×(−3)[102+|-6+9|]+15×(-3)[102+∣−6+9∣]+15×(−3)

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Discover more resources for Mathematics

Find the value of $(-12)+3×(-5)-(-18)$

Find the value of $[(-25-7)÷8]-(-84)$

Find the value of
$[(22-33)+19]×\ \frac{1}{(-8-4)-(-10)}$

Find the value of $[(-18)+28×6]-(35-14)÷(-3)$

Find the value of $\frac{-5+18-(-19)}{7+9÷(-3)+12}$

$28+(-19-9)-\frac{65+(-62)}{3×4-11}$

Calculate the value of
$|15-18|+|-23|×\left(-|-2|-|19|\right)$

Calculate the value of
$\left((-3)(9-15)\right)+\left(18÷(-3)\right)$

Calculate the value of
$|4|×(|9-10|-3)÷\ \frac{-|9-12|+11}{|-9+8|}$

Calculate $[102+|-6+9|]+15×(-3)$