This handy Math in Focus Grade 4 Workbook Answer Key Chapter 11 Squares and Rectangles detailed solutions for the textbook questions.
Math in Focus Grade 4 Chapter 11 Answer Key Squares and Rectangles
Math Journal
Figure ABCD is a rectangle. Complete each statement. Use the words in the box.
Question 1.
A rectangle has ___________ ___________
Answer:
A rectangle has four sides.
Question 2.
Its _______________ sides are ____________
Answer:
Its opposite sides are parallel.
Question 3.
Its ____________ sides are ____________
Answer:
Its opposite sides are of equal length.
Question 4.
It has ____________ ____________ angles.
Answer:
It has four right angles.
Put On Your Thinking Cap!
Challenging Practice
Question 1.
The figure is made up of two squares, one with 10-inch sides and the other with 6-inch sides. Find QR.
QR = ___________ in.
Answer:
In the above image we can observe QS = 10 inches and RS = 6 inches
QR = QS – RS
= 10 – 6
= 4 inches
QR = 4 inches
Question 2.
The figure is made up of three identical squares with 3-inch sides. Find the total length of \(\overline{B C}\) and \(\overline{F G}\) .
BC + FG = ____________ in.
Answer:
BC + FG = AH – CF
= 6 – 3
= 3
BC + FG = 3 inches
Put On Your Thinking Cap!
Problem Solving
Question 1.
Look at the figure. What is the least number of squares that must be added to make a rectangle?
Answer:
To make rectangle we need to add 5 squares to the above figure.
Question 2.
Draw line segments to divide the figure into three rectangles in three ways.
Answer:
Question 3.
Cut out the shaded rectangles and squares. Arrange them to fit inside rectangle A without overlapping. Then attach them with tape.
Answer:
