All the solutions provided in McGraw Hill My Math Grade 1 Answer Key PDF Chapter 10 Lesson 3 Problem Solving Strategy: Look for a Pattern will give you a clear idea of the concepts.
McGraw-Hill My Math Grade 1 Answer Key Chapter 10 Lesson 3 Problem Solving Strategy: Look for a Pattern
Otis made a pattern with these shapes. Which shape is missing?
1. Understand
Underline what you know.
Circle what you need to find.
2. Plan
How will I solve the problem?
3. Solve
I will find a pattern.
Circle the shape that is missing.
4. Check
Is my answer reasonable? Explain.
Answer:
A cube is missing
In the given patter a rectangular prism and 2 cubes
so, my answer is reasonable.
Practice the Strategy
Sophie made a pattern with these shapes. Which shape comes next?
1. Understand
Underline what you know.
Circle what you need to find.
2. Plan
How will I solve the problem?
3. Solve
I will…
Circle the shape that comes next.
4. Check
Is my answer reasonable? Explain.
Answer:
Explanation:
The given patter is green cone a cylinder and a yellow cone.
so, after yellow cone the green cone is missing
so, circled it.
Apply the Strategy
Find a pattern to solve.
Question 1.
June made this pattern.
What shape is missing? Circle it.
Answer:
Explanation:
In the given patter a rectangular prism, cube and a cone is in the pattern
so, a cone is missing in the pattern
so, circled the cone.
Question 2.
These are Quinn’s blocks.
What shape is missing? Circle it.
Answer:
Explanation:
In the given pattern a cube and a cone
so, after the cone cube is missing
so, circled it.
Question 3.
Ayden made a line of blocks.
What shape is missing? Circle it.
cone
cube
Answer:
Cone
Explanation:
2 cones and a cube is in the pattern
so, circled the cone.
Review the Strategies
Choose a strategy
- Find a pattern.
- Draw a diagram.
- Use logical reasoning
Question 4.
I have one face. I have one vertex. What shape am I?
Answer:
Cone
Explanation:
A cone has 1 face and 1 vertex.
Question 5.
LaToya buys a box of tissues. The box has 8 vertices. All of the faces are rectangles. What shape is the box of tissues?
Answer:
cuboids
Explanation:
The box has 8 vertices.
All of the faces are rectangles.
That is a cuboid
a cuboid has 8 vertices and all faces are cuboids
Question 6.
Grace made the row of shapes shown. She needs 2 more blocks to finish the pattern.
What two shapes does she need? Circle them.
cube
cone
rectangular prism
Answer:
Rectangular prism and a cone.
Explanation:
A rectangular prism and 2 green cones are in the patter
so, one cone and a rectangular prism is missing.
McGraw Hill My Math Grade 1 Chapter 10 Lesson 3 My Homework Answer Key
Problem Solving
Find a pattern to solve.
Question 1.
Jenica made this pattern.
What shape is missing? Circle it.
Answer:
Explanation:
A cone, rectangular prism and a cube are in the pattern
After the cone a rectangular prism is missing
so, circled it.
Question 2.
Alex made this necklace. He will place a shape on the right side of the string to finish the pattern.
What shape is missing? Circle it.
Answer:
Explanation:
In the decoration garland A cone, cube and a cylinder are in the pattern
after a cube a cylinder is missing
so, circled the cylinder.
Question 3.
Julie made a row of shapes. She left out one shape.
What shape is missing? Circle it.
blue cone
yellow cone
red rectangular prism
Answer:
Blue cone
Explanation:
Blue cone, yellow cone and a red rectangular prism is in the pattern
After the rectangular prism a blue cone is missing
so, marked the blue cone.
Math at Home Create a pattern out of objects that are three-dimensional shapes. Have your child copy the pattern.