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Texas Go Math Grade 1 Module 14 Assessment Answer Key
Vocabulary
Match each shape to its name. (pp. 514, 520)
Question 1.
Answer: The answer is shown below.
Explanation about hexagon:

The first and most important property of a regular hexagon is that it has six sides. Hexa means six and therefore a hexagon is supposed to have six sides.

The next property is in continuation of the first property. As there are six sides, there are also six angles in a hexagon.

The lengths of each side of a regular hexagon are equal.

The angles of each side of a regular hexagon are equal.
Question 2.
Answer:
Explanation:
 The sum of all the angles of a triangle (of all types) is equal to 180°.
 The sum of the length of the two sides of a triangle is greater than the length of the third side.
 In the same way, the difference between the two sides of a triangle is less than the length of the third side.
 The side opposite the greater angle is the longest side of all the three sides of a triangle.
Question 3.
Answer:
Explanation:
 A rectangle is a quadrilateral
 The opposite sides are parallel and equal to each other
 Each interior angle is equal to 90 degrees
 The sum of all the interior angles is equal to 360 degrees
 The diagonals bisect each other
 Both the diagonals have the same length.
Question 4.
Answer:
Explanation:
 Opposite angles are congruent or equal.
 The opposite sides are equal and parallel.
 Diagonals bisect each other.
 The Sum of any two adjacent or consecutive angles is 180°.
Concepts and Skills
Question 5.
Circle the shapes that have only 3 vertices (corners). (1.6.A)
Answer:
Explanation about the triangle:
 The sum of all the angles of a triangle (of all types) is equal to 180°.
 The sum of the length of the two sides of a triangle is greater than the length of the third side.
 In the same way, the difference between the two sides of a triangle is less than the length of the third side.
 The side opposite the greater angle is the longest side of all the three sides of a triangle.
Use pattern blocks. Draw to show the blocks. Write how many blocks you use. (1.6.C, 1.6.F)
Question 6.
________ make a .
Answer:
Explanation: The representation has shown in the above diagram. I divided the hexagon with an outline.
Question 7.
_________ make a .
Answer:
Explanation: The representation has shown in the above diagram. I divided the rhombus with an outline.
Question 8.
How many straight sides does a rhombus have? (1.6.D)
(A) 5
(B) 4
(C) 6
Answer:
Explanation about rhombus:
A rhombus is a diamondshaped quadrilateral that has all four sides equal. We can see rhombusshaped figures in our daytoday lives. Some of the reallife examples of a rhombus are shown in the belowgiven figure: a diamond, a kite, and an earring, etc.
Question 9.
Which shapes can combine to make this new shape? (1.6.F)
Answer:
Explanation:
The total representation has shown in the above diagram with filled colours.
Question 10.
Which shapes can combine to make this new shape? (1.6.F)
Answer:
Explanation:
The total representation has shown in the above diagram with filled colours.
Question 11.
Which new shape could you make? (1.6C, 1.6.F)
Answer:
Explanation about circle:
The collection of all the points in a plane, which are at a fixed distance from a fixed point in the plane, is called a circle.