homework 3rd week

Question 1 

  

Fill in the blank.
16c = 16 x ___?

Question 2

  

Look at these expressions below.
(a) (y - 2) ÷ 999
(b)

3

4

 x (y + 2)
Find the value of (a) and (b) when y = 2.

Question 3 

Look at these expressions below.
(a) (y - 6) x 7
(b)

7

10

 x (y + 21)
Find the value of (a) and (b) when y = 9.

Question 4 

  

Look at these expressions below.
(a) (y − 2) ÷ 3
(b)

1

3

 x (y − 2)
Find the value of (a) and (b) when y = 8.

Question 5

Add b to 2, write the algebraic expression.

Question 6 

Add y to 7, write the algebraic expression.

Question 7 

)  

Add t to 1, write the algebraic expression.

Question 8 

Add h to 5, write the algebraic expression.

Question 9

  

Simplify the algebraic expression below.
s + s + s + s = ___?

Question 10 

Simplify the algebraic expression below.

d + d + d + d = ___?

Question 11 

  

Zeus has k stars.
Thor has 8 times as many stars.
Hercules has 4 more stars than Thor.
Find the number of stars that Hercules has in terms of k.

Question 12 

Warner has k gold bars.
Bruce has 50 times as many gold bars.
Bill has 13 more gold bars than Bruce.
Find the number of gold bars that Bill has in terms of k.

Question 13

Ah Beng has k treasure boxes.
Asmi has 12 times as many treasure boxes.
Suriaman has 2 more treasure boxes than Asmi.
Find the number of treasure boxes that Suriaman has in terms of k.

Question 14 

( 

Noah has k toy dinosaurs.
Merlyn has 11 times as many toy dinosaurs.
Adam has 9 more toy dinosaurs than Merlyn.
Find the number of toy dinosaurs that Adam has in terms of k.

Question 15 

  

Miko scored k marks in an English test.
Keddy scored 4 times as many marks.
Sharko scored 6 more marks than Keddy.
Find the marks that Sharko scored in terms of k.