Refer to our Texas Go Math Grade 1 Answer Key Pdf to score good marks in the exams. Test yourself by practicing the problems from Texas Go Math Grade 1 Lesson 14.5 Answer Key Create New Two-Dimensional Shapes.

## Texas Go Math Grade 1 Lesson 14.5 Answer Key Create New Two-Dimensional Shapes

**Unlock the Problem**

Cora wants to combine shapes to make a circle. She has . How can Cora make a circle?

Answer: **Cora has one arc. She wants to combine another three arcs to make the whole circle.
**

**Read**

What information am I given?

Cora uses this shape. :

**Plan**

What is my plan or strategy?

I can combine the arcs which are used by Cora and make a circle.

**Solve**

Show how to solve the problem.

STEP 1:

Use shapes. Combine to make a new shape.

STEP 2:

Then use the new shape.

**Answer:
flipping on another side we can get another shape.
STEP 2:
I use moon shape to complete the circle.
**

HOME CONNECTION • Recognizing how shapes con be put together and taken apart provides o foundation for future work with fractions.

Answer: **Make children do activities by giving home appliances which are in shapes like circle, triangle, square, rectangle etc. And try to combine and make new shapes.**

**Try Another Problem**

Use shapes to solve. Draw to show your work

Question 1.

Use to make a larger .

STEP 1:

Combine shapes to make a new shape.

STEP 2:

Then use the new shape.

Answer: **For step 2 we use two triangles to get a square.
**

Question 2.

Use to make a .

STEP 1:

Combine shapes to make a new shape.

STEP 2:

Then use the new shape.

**Answer: Two right-angle triangles are used to make rectangle.**

**Math Talk**

**Mathematical Processes**

Describe how you made the rectangle in Exercise 2.

Answer: **I use two triangles to make a rectangle.**

**Share and Show**

**Use shapes to solve. Draw to show your work.**

Question 3.

Use to make a .

STEP 1:

Combine shapes to make a new shape.

STEP 2:

Then use the new shape.

Answer: **We can use triangles to make a square.
**

**Problem Solving**

Question 4.**
H.O.T. Multi-Step** Use and to make a .

STEP 1:

Combine shapes to make a new shape.

STEP 2:

Then use the new shape.

Answer: **I use trapezium and triangle to get a parallelogram.
**

**Daily Assessment Task**

**Choose the correct answer.**

Question 5.

**Reasoning** Which two shapes make a circle?

Answer: **I use two semi-circles to make a whole circle.
**

Question 6.

Which two shapes make a triangle?

Answer: **The first one is correct.
**

Question 7.

**Multi-Step** Gabe uses pattern blocks to make a new shape. He uses 1 and 3 . Which of these shapes can he make?

(A) circle

(B) square

(C) hexagon

Answer: Option **C** is correct.

**The total explanation is represented in the above diagram. **

Question 8.

**Texas Test Prep** Which new shape could you make?

Answer: Option **1** is correct.

**TAKE HOME ACTIVITY** • Have your child explain how he or she solved Exercise 6.

Answer:

### Texas Go Math Grade 1 Lesson 14.5 Homework and Practice Answer Key

**Use shapes to solve. Draw to show your work.**

Question 1.

Use to make a .

STEP 1:

Combine shapes to make a new shape.

STEP 2:

Then use the new shape.

Answer: **Two trapeziums are needed to get a hexagon.
**

**Problem Solving**

Question 2.

**Multi-Step** Use and to make a .

STEP 1:

Combine shapes to make a new shape.

STEP 2:

Then use the new shape.

and

Answer: **One triangle and one rhombus are used to get a hexagon.
**

**Lesson Check**

**Choose the correct answer.**

Question 3.

Which two shapes make a rectangle?

Answer: **Two squares can make a rectangle.
**

Question 4.

Nikki makes a star. She uses only and . Which star does she make?

Answer: **The second option is correct.
**

Question 5.

**Multi-Step** Jeanne uses pattern blocks to make a new shape. She uses 4 and 1 . Which new shape does she make?

Answer: **The second option is correct.
**