Shaded Grids Rectangles

A rectangle is tiles using unit squares, as shown. Which expressions can be used to represent the area of the rectangle?

• (5 x 3) + (5 x 4) or (4 x 8)

• (5 x 3) + (5 x 4) or (5 x 8)

• (4 x 3) + (4x 5) or (4 x 8)

• (4 x 3) + (4 x 5) or (5 x 8)

Ameliah and Kendyl create an array with magnets by placing 16 unit squares side by side without gaps or overlaps. What is the area of Ameliah and Kendyl's magnet array?

• 1 square unit

• 2 square units

• 16 square units

• 20 square units

Study the figure. Each square represents an area of 1 square unit. What is the area of the shaded portion of the rectangle?

• 4 square units

• 8 square units

• 16 square units

• 24 square units

The PTO is adding a concrete section for chalk and 4-square onto project fit. It is shaped like two rectangles of different sizes placed together. What is the total area of the new concrete section?

• A) 56 feet

• B) 30 feet

• C) 35 feet

• D) 41 feet

What is the area of the shaded region of the rectangle?

• 6 square units

• 8 square units

• 9 square units

• 12 square units

What is the area of the shaded portion?

• 10 square units

• 13 square units

• 30 square units

• 20 square units

A rectangular garden has a length of 10 meters and a width of 5 meters. What is the area of the garden?

• C) 25 square meters

• D) 100 square meters

• B) 15 square meters

• A) 50 square meters

Michael divided each of his rectangles into fourths. How many total fourths did he shade in his model?

• Ten fourths

• Two fourths

• Five fourths

This model is shaded to represent a number greater than one. What fraction is represented by this model?

• Eleven fourths

• Three fourths

• Eleven thirds

Milah folded her paper into eight equal parts. She shaded two parts of the paper as shown. What is the fractional name of the shaded part?

• Two fourths

• Two eighths

• Six eighths