Mathematics Quiz Chapter 6 & 7 1. Write the integers with positive and negative sign. a) Temperature 4°C below melting point. b) The aeroplane on 1500m above sea level. 2.

3.

4. 5.

6. 7.

c) The submarine dive in 200m undersea. +123.21, 200, -21.2, -66, -337.2 Identify the negative integers and non-integers. Solve. a) (-1)+11= b) +(-14)=-24 c) 11-(-9)+ =2 d) (-12)+(-21)-(-32)= John takes a lift at third floor. The lift goes up 10 floors then goes down 15 floors. What floor is John now? Phillip dives in undersea of Langkawi. He dives at 21m below sea level. Then, he floats up 10m when he saw a turtle. After that, he dives down another 26m. What is the distance Phillip from the sea level now? Identify the unknown and coefficient. a) 34x b) 12v Determine the algebraic term. a) 12x,

,

, 12n

b) 21xu, 12.34q, 4e4t, 90k 8. Calculate. a) 12x-19v+34x+7v= b) m+

-

+12y=

c) -11y-(-3v)+12y-2v-(-4y)+11v-6p+12y-(-7p)= d) 9m+10-12m+(-2)-(-23m)= 9. Jane has 9n stamps. Kings has 5n stamps more than Jane. What is the total stamp

they have? 10. Tristan takes 5k minutes to finish a mathematics quiz. Kenny takes r minutes more

than Tristan to finish it. Phoenix takes 3r minutes to complete the quiz. If Tristan was called by teacher and disturb him 3k minutes. What are the total times they take to complete a mathematics quiz that time?