Engage NY Eureka Math 1st Grade Module 5 Lesson 2 Answer Key
Eureka Math Grade 1 Module 5 Lesson 2 Problem Set Answer Key
Question 1.
Use the key to color the shapes. Write how many of each shape are in the picture. Whisper the name of the shape as you work.
a. RED—4-sided shapes: ______7________
b. GREEN—3-sided shapes: ____3__________
c. YELLOW—5-sided shapes: ___0___________
d. BLACK—6-sided shapes: _____1_________
e. BLUE—shapes with no corners: _____7________
Answer:
a. RED—4-sided shapes: 7
b. GREEN—3-sided shapes: 3
c. YELLOW—5-sided shapes: 0
d. BLACK—6-sided shapes: 1
e. BLUE—shapes with no corners: 7,
Explanation:
Used the key to color the shapes. Wrote
how many of each shape are in the picture
as shown above as
a. RED—4-sided shapes: 7
b. GREEN—3-sided shapes: 3
c. YELLOW—5-sided shapes: 0
d. BLACK—6-sided shapes: 1
e. BLUE—shapes with no corners: 7
Question 2.
Circle the shapes that are rectangles.
Answer:
Explanation:
Circled the shapes that are rectangles
as shown above.
Question 3.
Is the shape a rectangle? Explain your thinking.
a. 
_____Yes_______
________________
Explanation:
Yes, its a rectangle with four sides and
4 square corners.
b. 
_______No____________
___________________________
Answer:
No,
Explanation:
No, its not a rectangle because the
corners are not squares.
Eureka Math Grade 1 Module 5 Lesson 2 Exit Ticket Answer Key
Write the number of corners and sides that each shape has.
Then, match the shape to its name. Remember that
some special shapes may have more than one name.
Answer:
Explanation:
Wrote the number of corners and sides that
each shape has and then, matched the shape
to its name as
1. 0 corners, 0 straight sides matched to circle,
2. 3 corners, 3 straight sides matched to triangle,
3. 6 corners, 6 straight sides matched to hexagon,
4. 4 corners, 4 straight sides matched to square respectively.
Eureka Math Grade 1 Module 5 Lesson 2 Homework Answer Key
Question 1.
Color the shapes using the key. Write the number of
shapes you colored on each line.
Key
RED 3 straight sides: _____3____
BLUE 4 straight sides: ____4______
GREEN 6 straight sides: ____1______
YELLOW 0 straight sides: ___2_____
Answer:
RED 3 straight sides: 3
BLUE 4 straight sides: 4
GREEN 6 straight sides: 1
YELLOW 0 straight sides: 2,
Explanation:
Colored the shapes using the key and
Wrote the number of shapes I colored
on each line as
RED 3 straight sides: 3
BLUE 4 straight sides: 4
GREEN 6 straight sides: 1
YELLOW 0 straight sides: 2.
Question 2.
a. A triangle has ____3_____ straight sides and
______3___ corners.
b. I colored _____3 red_____ triangles.
Answer:
a. A triangle has 3 straight sides and 3 corners,
b. I colored 3 red triangles,
Explanation:
As a triangle has 3 straight sides and 3 corners,
So, I colored 3 red triangles as shown above.
Question 3.
a. A hexagon has _____6____ straight sides and
_____6_____ corners.
b. I colored ____green______ hexagon.
Answer:
a. A hexagon has 6 straight sides and 6 corners,
b. I colored 1 green hexagon,
Explanation:
As a hexagon has 6 straight sides and 6Â corners,
So, I colored 1 green hexagon as shown above.
Question 4.
a. A circle has ____0___ straight sides and
____0_____ corners.
b. I colored ___2 yellow____ circles.
Answer:
a. A circle has 0 straight sides and 0 corners,
b. I colored 2 yellow circles.
Explanation:
As a circle has 0 straight sides and 0 corners,
So, I colored 2 yellow circles as shown above.
Question 5.
a. A rhombus has ___4__ straight sides that are
equal in length and ___4__ corners.
b. I colored ___1 blue___ rhombus.
Answer:
a. A rhombus has 4 straight sides that are
equal in length and 4 corners,
b. I colored 1 blue rhombus,
Explanation:
As a rhombus has 4 straight sides that are
equal in length and 4 corners, So I colored
1 blue rhombus as shown above.
Question 6.
A rectangle is a closed shape with 4 straight sides and
4 square corners.
a. Cross off the shape that is NOT a rectangle.
b. Explain your thinking: ______________________
____________No, 4 straight sides and 4 square corners__,
Answer:
Explanation:
Crossed off the shape that is NOT a rectangle
as shown above as a rectangle is a closed shape
with 4 straight sides and 4 square corners
only shape 3 has no 4 straight sides and
4 square corners, so crossed it.
Question 7.
A rhombus is a closed shape with 4 straight sides of
the same length.
a. Cross off the shape that is NOT a rhombus.
b. Explain your thinking: ______________________
_____No, 4 straight sides of the same length,_______
Answer:
Explanation:
Crossed off the shape that is NOT a rhombus
as shown above as a rhombus is a closed shape
with 4 straight sides of same length,
only shape 4 has no 4 straight sides of same length,
so crossed it.