Math in Focus Grade 2 Cumulative Review for Chapters 18 and 19 Answer Key

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This handy Math in Focus Grade 2 Workbook Answer Key Cumulative Review for Chapters 18 and 19 detailed solutions for the textbook questions.

Math in Focus Grade 2 Cumulative Review for Chapters 18 and 19 Answer Key

Concepts and Skills

Look at the letters. Then fill in the blanks.

Math in Focus Grade 2 Cumulative Review for Chapters 18 and 19 Answer Key 1

Question 1.
Letter G has ___________ parts of lines and ___________ curves.
Answer:
Letter G has 6 parts parts of lines and 2 curves.

Question 2.
Letter ___________ has curves only.
Answer:
Letter O has curves only.

Question 3.
Letters ___________ and ___________ have the most parts of lines.
Answer:
Letters G and L have the most parts of lines.

Question 4.
The total number of curves in the first and last letters is ___________.
Answer:
The total number of curves in the first and the last letters is 4.

Question 5.
The total number of parts of lines in all the letters is ___________.
Answer:
The total number of parts of lines in all the letters is 12.

Math in Focus Grade 2 Cumulative Review for Chapters 18 and 19 Answer Key 2
Question 6.
This solid has _________ faces. They have the shapes of a ________ and a __________.
Answer:
This solid has 6 faces. They have the shapes of a rectangle and a trapezium.

Question 7.
This solid has _________ flat surfaces. Each surface has the shape of a _________.
Answer:
This solid has 2 flat surfaces. Each surface has the shape of a circle.

Look at the drawings. Count the number of curves and parts of lines in each. Complete the table.
Math in Focus Grade 2 Cumulative Review for Chapters 18 and 19 Answer Key 7
Answer:

Question 8.
Math in Focus Grade 2 Cumulative Review for Chapters 18 and 19 Answer Key 4
Answer:
There are 7 parts and 2 curves.

Question 9.
Math in Focus Grade 2 Cumulative Review for Chapters 18 and 19 Answer Key 5
Answer:
There are 3 parts of lines and 3 curves.

Question 10.
Math in Focus Grade 2 Cumulative Review for Chapters 18 and 19 Answer Key 6
Answer:
There are 15 parts of lines and 3 curves.

Draw dotted lines within each figure to show the shapes it is made of.

Question 11.
Math in Focus Grade 2 Cumulative Review for Chapters 18 and 19 Answer Key 8
Answer:

Explanation:
The above shape is made of 2 triangles and 1 trapezuim.

Question 12.
Math in Focus Grade 2 Cumulative Review for Chapters 18 and 19 Answer Key 9
Answer:

Explanation:
The above shape is made using 3 triangle, 2 rectangles and 1 trapezium.

Question 13.
Math in Focus Grade 2 Cumulative Review for Chapters 18 and 19 Answer Key 10
Answer:

Explanation:
The above shape is made of 1 square, 1 triangle, 1 rectangle and 1 trapezium.

Question 14.
Math in Focus Grade 2 Cumulative Review for Chapters 18 and 19 Answer Key 11
Answer:

Explanation:
The shape is made up of 2 trapeziums and 2 triangles.

Look at the picture. Count and write the number of shapes you see.

Question 15.
Math in Focus Grade 2 Cumulative Review for Chapters 18 and 19 Answer Key 12
Answer:

Explanation:
I counted and wrote the number of each shape used in the given picture
There is 1 circle, 5 triangles and 1 rectangle.

Copy on dot grid paper.

Question 16.

Math in Focus Grade 2 Cumulative Review for Chapters 18 and 19 Answer Key 13
Answer:

Explanation:
I copied the given shape on the dot grid paper using the dots.

Problem Solving

Look at the pattern. What comes next? Fill in the blank.

Question 17.
Math in Focus Grade 2 Cumulative Review for Chapters 18 and 19 Answer Key 14
Answer:

Explanation:
Shape pattern occur when a group of shapes are repeated again and again
I drew the shape that completes the pattern.

Circle what comes next.

Question 18.
Math in Focus Grade 2 Cumulative Review for Chapters 18 and 19 Answer Key 15
Answer:

Explanation:
Shape pattern occur when a group of shapes are repeated again and again
I drew a circle around the shape that is correct to complete the pattern.

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