Page 180 - NUMINO_WB_6B
P. 180
095-B3-2
2. Circle the correct algebraic expression.
a. The perimeter of an equilateral triangle that has length d.
3d 3d d3 d
3
b. The amount of money Kate needs to pay for a pen that costs $a and a pencil
that costs $b.
ab ab ab a
b
3. Evaluate each expression. b. 4k k 3 if k 2
a. 3c 4 if c 2
c. a 2b b2 if a 1 and b 2 d. 3x x2 y2 2y if x 2 and y 3
4. Write âTâ if the expression is correct and write âFâ if the expression is incorrect.
a. The distance traveled for x hours at the speed of 5 km per hour
5x ()
b. The sum of a history test score, a, and a science test score, b
ab ( )
2. Circle the correct algebraic expression.
a. The perimeter of an equilateral triangle that has length d.
3d 3d d3 d
3
b. The amount of money Kate needs to pay for a pen that costs $a and a pencil
that costs $b.
ab ab ab a
b
3. Evaluate each expression. b. 4k k 3 if k 2
a. 3c 4 if c 2
c. a 2b b2 if a 1 and b 2 d. 3x x2 y2 2y if x 2 and y 3
4. Write âTâ if the expression is correct and write âFâ if the expression is incorrect.
a. The distance traveled for x hours at the speed of 5 km per hour
5x ()
b. The sum of a history test score, a, and a science test score, b
ab ( )
