Refer to our Texas Go Math Grade 2 Answer Key Pdf to score good marks in the exams. Test yourself by practicing the problems from Texas Go Math Grade 2 Lesson 4.2 Answer Key Show Equal Parts of a Whole.
Texas Go Math Grade 2 Lesson 4.2 Answer Key Show Equal Parts of a Whole
Explore
Circle the shapes that show equal parts.
Answer:
Explanation:
As, we learnt in the previous chapter in 4.1 about equal parts,
The above circled pictures are equally divided into halves, fourths and eighths.
HOME CONNECTION • Your child completed this sorting activity with shapes to review the concept of equal parts.
Answer:
Yes, with this activities the child can easily get the concept of equal parts like,
halves, fourths and eights.
Math Talk
Mathematical Processes
Does the triangle show halves? Explain.
Answer:
Yes, triangle show halves.
Explanation:
If a whole is divided into 2 equal parts, each part is a Half.
A Half is obtained by dividing a whole (1) by 2.
Model and Draw
You can draw to show equal parts of a whole.
Share and Show
Draw to show equal parts.
Question 1.
eighths
Answer:
Explanation:
If a whole is divided into eight equal parts, each part is an Eighth.
An eighth is obtained by dividing a whole (1) by 8.
Question 2.
halves
Answer:
Explanation:
If a whole is divided into 2 equal parts, each part is a Half.
A Half is obtained by dividing a whole (1) by 2.
Question 3.
fourths
Answer:
Explanation:
If a whole is divided into four equal parts, each part is a FOURTH.
A fourth is obtained by dividing a whole (1) by 4.
Question 4.
halves
Answer:
Explanation:
If a whole is divided into 2 equal parts, each part is a Half.
A Half is obtained by dividing a whole (1) by 2.
Question 5.
fourths
Answer:
Explanation:
If a whole is divided into four equal parts, each part is a FOURTH.
A fourth is obtained by dividing a whole (1) by 4.
Question 6.
eighths
Answer:
Explanation:
If a whole is divided into 8 equal parts, each part is an eighth.
An eighth is obtained by dividing a whole (1) by 8.
Problem Solving
Draw to show equal parts.
Question 7.
halves
Answer:
Explanation:
If a whole is divided into 2 equal parts, each part is a Half.
A Half is obtained by dividing a whole (1) by 2.
Question 8.
fourths
Answer:
Explanation:
If a whole is divided into four equal parts, each part is a FOURTH.
A fourth is obtained by dividing a whole (1) by 4.
Question 9.
eighths
Answer:
Explanation:
If a whole is divided into 8 equal parts, each part is an eighth.
An eighth is obtained by dividing a whole (1) by 8.
Question 10.
eighths
Answer:
Explanation:
If a whole is divided into 8 equal parts, each part is an eighth.
An eighth is obtained by dividing a whole (1) by 8.
Question 11.
halves
Answer:
Explanation:
If a whole is divided into 2 equal parts, each part is a Half.
A Half is obtained by dividing a whole (1) by 2.
Question 12.
fourths
Answer:
Explanation:
If a whole is divided into four equal parts, each part is a FOURTH.
A fourth is obtained by dividing a whole (1) by 4.
Question 13.
H.O.T. Colton and three friends want to share a pizza equally. Draw to show how the pizza should be divided.
Answer:
Explanation:
Colton and three friends want to share a pizza equally.
So, total equal parts they want 4.
If a whole is divided into four equal parts, each part is a FOURTH.
A fourth is obtained by dividing a whole (1) by 4.
Question 14.
H.O.T. Multi-Step Whitney draws a rectangle divided into halves. Ben says that he can draw three lines on the rectangle to show eighths. Use drawings and write to explain how he could do this.
Answer:
Explanation:
Whitney draws a rectangle divided into halves.
If a whole is divided into four equal parts, each part is a FOURTH.
A fourth is obtained by dividing a whole (1) by 4.
Ben draw three lines on the rectangle to show eighths.
If a whole is divided into 8 equal parts, each part is an Eighths.
An Eighth is obtained by dividing a whole (1) by 8.
Daily Assessment Task
Choose the correct answer.
Question 15.
Representations Walter cooked a pie to share with his friend. Which pie is cut into halves?
Answer:
Explanation:
Walter pie represents the 2nd one from the above pies.
As, the is divided into 2 equal parts.
A half is obtained by dividing a whole (1) by 2.
Question 16.
Which shape is divided into eighths?
Answer:
Explanation:
If a whole is divided into 8 equal parts, each part is an Eighths.
An Eighth is obtained by dividing a whole (1) by 8.
3rd shape is equally divided into eights.
Question 17.
Which shape is divided into fourths?
Answer:
Explanation:
If a whole is divided into four equal parts, each part is a FOURTH.
A fourth is obtained by dividing a whole (1) by 4.
So, first shape is equally divided into fourths.
Question 18.
TEXAS Test Prep A piece of ribbon is cut into fourths. How many pieces of ribbon are there?
(A) 2
(B) 4
(C) 3
Answer:
Option(B)
Explanation:
If a whole ribbon is divided into four equal parts, each part is a FOURTH.
A fourth is obtained by dividing a whole (1) by 4.
So, there are 4 pieces of ribbon.
TAKE HOME ACTIVITY • Have your child explain how he or she solved one of the problems in this lesson.
Answer:
Yes, children can easily explain or solve the problems in this lesson by doing numbers of questions and activities.
Texas Go Math Grade 2 Lesson 4.2 Homework and Practice Answer Key
Draw to show equal parts.
Question 1.
fourths
Answer:
Explanation:
If a whole is divided into four equal parts, each part is a FOURTH.
A fourth is obtained by dividing a whole (1) by 4.
Question 2.
eighths
Answer:
Explanation:
If a whole is divided into 8 equal parts, each part is an eighth.
An eighth is obtained by dividing a whole (1) by 8.
Question 3.
halves
Answer:
Explanation:
If a whole is divided into 2 equal parts, each part is a Half.
A Half is obtained by dividing a whole (1) by 2.
Question 4.
fourths
Answer:
Explanation:
If a whole is divided into four equal parts, each part is a FOURTH.
A fourth is obtained by dividing a whole (1) by 4.
Problem Solving
Draw to solve.
Question 5.
Jim wants to divide his paper into 2 equal parts. Draw to show how the paper could be divided.
Answer:
Explanation:
Jim wants to divide his paper into 2 equal parts.
So, he folded his paper as shown in the above picture.
If a whole is divided into 2 equal parts, each part is a Half.
A Half is obtained by dividing a whole (1) by 2.
Question 6.
Multi-Step Sue draws a rectangle divided into fourths. Kyle says that he can draw two lines on the rectangle to show eighths. Use drawings and write to explain how he could do this.
Answer:
Explanation:
Sue draws a rectangle divided into fourths.
If a whole is divided into four equal parts, each part is a FOURTH.
A fourth is obtained by dividing a whole (1) by 4.
Kyle says that he can draw two lines on the rectangle to show eighths.
If a whole is divided into 8 equal parts, each part is an eighth.
An eighth is obtained by dividing a whole (1) by 8.
Lesson Check
Choose the correct answer.
Question 7.
Chris draws to divide a rectangle into 2 equal parts. Which could be her drawing?
Answer:
Explanation:
The picture drawn by Chris is second one.
Because, when a rectangle is divided into 2 equal parts, each part is a Half.
A Half is obtained by dividing a whole (1) by 2.
Question 8.
A vegetable pizza is cut into four equal parts. What is the name of each part?
(A) a whole
(B) an eighth
(C) a fourth
Answer:
Option(C)
Explanation:
A vegetable pizza is cut into four equal parts, it is known as fourth.
If a whole is divided into 4 equal parts, each part is a Fourth.
A Fourth is obtained by dividing a whole (1) by 4.
Question 9.
A piece of rope is cut into eighths. How many pieces of rope are there?
(A) 8
(B) 2
(C) 6
Answer:
Option(A)
Explanation:
A piece of rope is cut into eighths, means whole is divided into 8 parts.
If a whole is divided into 8 equal parts, each part is an Eighth.
An Eighth is obtained by dividing a whole (1) by 4.
Question 10.
A tuna sandwich is cut into fourths. How many pieces are there?
(A) 2
(B) 4
(C) 3
Answer:
Option(B)
Explanation:
A tuna sandwich is cut into fourths, means divided into 4 equal parts.
If a whole is divided into 4 equal parts, each part is a Fourth.
A Fourth is obtained by dividing a whole (1) by 4.