Students can use the Spectrum Math Grade 3 Answer Key Chapter 7 Lesson 7.5 Finding Area with Squares as a quick guide to resolve any of their doubts.
Spectrum Math Grade 3 Chapter 7 Lesson 7.5 Finding Area with Squares Answers Key
A = 1 square unit
A = _____________ sq. unit
Answer:
Area = 12 square units,
Explanation:
Given the measurements are 2 units and 5 units. So Area is 4 units X 3 units = 12 square unit.
A = _____________ sq. cm
Answer:
Area = 4 square units,
Explanation:
Given the measurements are 2 units and 2 units. So Area is 2 units X 2 units = 4 square units.
Find the area.
Question 1.
A = _____________ sq. m
Answer:
A = 12 square meters,
Explanation:
Given the measurements are 4 m and 3 m, So Area is 4 m X 3 m = 12 square meters.
Question 2.
A = ______________ sq. cm
Answer:
A = 10 square centimeters,
Explanation:
Given the measurements are 5 centimeters and 2 centimeters therefore the Area is 5 centimeters X 2 centimeters = 10 square centimeters.
Question 3.
A = ______________ sq. in.
Answer:
A = 24 sq. in.,
Explanation:
Given the measurements are 8 in. and 3 in. therefore Area is 8 in. X 3 in. = 24 sq. in.
Question 4.
A = ______________ sq. m
Answer:
A = 28 sq. m,
Explanation:
Given the measurements are 4 m and 7 m therefore Area is 4 m X 7 m = 28 sq. m.
Question 5.
A = ______________ sq. cm
Answer:
A = 7 sq. cm,
Explanation:
Given the measurements are 1 cm and 7 cm, therefore Area is 1 cm X 7 cm = 7 sq. cm.
Question 6.
A = ______________ sq. in.
Answer:
A = 12 sq. in,
Explanation:
Given the measurements are 3 in. and 4 in., therefore Area is 3 in. x 4 in. = 12 sq. in.
Find the area by drawing the square units.
Draw 5 lines across to make 6 rows.
Draw 2 lines down to make 3 columns.
Count the square units to find the area.
A = ____________ sq. in.
Answer:
18 square inches,
Explanation:
Drawn 2 lines down to make 3 columns and Drawn 2 lines down to make 3 columns, Counted the square units to in finding the area as 6 in. X 3 in. = 18 square inches.
Draw the square units to find the area.
Question 1.
A = _____________ sq. cm
Answer:
A = 8 sq. cm,
Explanation:
Given from the figure draw 1 line across to make 2 rows and draw 3 lines down to make 4 columns. So, the area is 2 cm X 4 cm = 8 sq.cm.
Question 2.
A = _____________ sq. cm
Answer:
A = 28 sq.cm,
Explanation:
Given from figure draw 6 lines across to make 7 rows and draw 3 lines down to make 4 columns. So, the area is 7 cm X 4 cm = 28 sq. cm.
Question 3.
A = _____________ sq. in.
Answer:
A = 9 sq.in,
Explanation:
Given from the figure draw 2 lines across to make 3 rows and 2 lines down to make 3 columns. So, the area is 3 cm X 3 cm = 9 sq. in.
Question 4.
A = ______________ sq. m
Answer:
A = 3 sq. m,
Explanation:
Given from figure 1 row and draw 2 lines down to make 3 columns, So the area is 1 m X 3 m = 3 sq. m.
Question 5.
A = ______________ sq. cm
Answer:
A = 4 sq. cm,
Explanation:
Given from the figure draw 1 line across to make 2 rows and draw 1 line down to make 2 columns. So the area is 2 cm X 2 cm = 4 sq.cm.
Question 6.
A = ______________ sq. cm
Answer:
A = 5 sq.cm,
Explanation:
Given from the figure draw 4 lines across to make 5 rows and given 1 column. So, the area is 5 cm x 1 cm = 5 sq.cm.