Page 319 - NUMINO_WB_5B
P. 319
090-B1-1
Algebraic Expressions Number of books Total price ($)
2 1.50 2
1. Complete the table. 3 1.50 3
4 1.50 4
Example 10 1.50 10
x 1.50 x
A book costs $1.50. Find the total price
of x number of books.
a. Find the total price of x number of blue marbles and y number of red marbles.
A blue marble costs $1.50 and a red marble costs $1.20.
Blue marble Red marble Total price($)
2 2
3 3
4 4
x y
b. Find the area of a parallelogram. Base Height Area
2 2
h 3 4
a 4 6
a h
Algebraic Expressions Number of books Total price ($)
2 1.50 2
1. Complete the table. 3 1.50 3
4 1.50 4
Example 10 1.50 10
x 1.50 x
A book costs $1.50. Find the total price
of x number of books.
a. Find the total price of x number of blue marbles and y number of red marbles.
A blue marble costs $1.50 and a red marble costs $1.20.
Blue marble Red marble Total price($)
2 2
3 3
4 4
x y
b. Find the area of a parallelogram. Base Height Area
2 2
h 3 4
a 4 6
a h
