6 Algebra & Mensuration

The teacher forms group of 5 students. How many students will be there in m groups, if m = 8

• 5m

• 8m

• 5 x m

• 40

• 8 x m

Radha is ‘x’ years of age now. 4 years ago, her age was

• x − 4

• 4 − x

• 4 + x

• 4x

The number of days in ‘w’ weeks is

• 30 + w

• 30w

• 7 + w

• 7w

3y

• product of 3 and ‘y’

• sum of 3 and y

• difference between 3 and y

• 3 divided by y

if x - 7 = 0, then the value of x is ________

• 8

• 0

• -7

• 7

if 5m = 50, what is the value of m?

• 20

• 10

• 8

• 4

To improve in basketball, Ivan's coach told him that he needs to take four times as many free throws and four times as many jump shots every day.  f represents the number of free throws and j represents the number of jump shots Ivan shoots daily.  Write an expression using the distributive property to show the number of jump shots and free throws Ivan needs to take each day.

• 4f + 4j
• 4(f + j)
• f + j

Kamilah's weight has tripled since her first birthday.  If w represents the amount Kamilah weighed on her first birthday, write an expression to show how much Kamilah weighs now.

• 3k
• w3
• 3w

Mario is missing half of his assignments.  If a represents the number of assignments, write an expression to show how many assignments Mario is missing. 

• 2a
• 1/2 ÷ a
• 0.5a
• a ÷ 0.5

Mario is missing half of his assignments.  If a represents the number of assignments, write an expression to show how many assignments Mario is missing. 

• 2a
• 1/2 ÷ a
• 0.5a
• a ÷ 0.5