All the solutions provided in McGraw Hill My Math Grade 1 Answer Key PDF Chapter 1 Addition Concepts will give you a clear idea of the concepts.
McGraw-Hill My Math Grade 1 Answer Key Chapter 1 Addition Concepts
Essential Question?
How do you add numbers?
Answer:
we add the numbers on a number line
mark on number 2 move 2 numbers forward
2 + 2 = 4
Am I Ready?
write how many.
Question 1.
Answer:
Explanation:
There are 4 red apples.
Question 2.
Answer:
Explanation:
There are 6 green apples.
Draw circles to show each number.
Question 3.
Answer:
Explanation:
The given number is 5
so, drawn 5 circles.
Question 4.
Answer:
Explanation:
The given number is 7
so, drawn 7 circles.
Write how many there are in all.
Question 5.
_____ birds
Answer:
8 birds.
Explanation:
6 blue birds and 2 red birds
6 + 2 = 8
How Did I Do?
Shade the boxes to show the problems you answered correctly.
My Math Words
Review Vocabulary
in all same
Trace the words. Then draw a picture in each box to show what each word means.
Explanation:
2 birds are flying and 3 birds are on the ground
so, there are 5 birds in all.
3 red apples = 3 red apples
same as 3 red apples.
My Vocabulary Cards
Teacher Directions:
Ideas for Use
- Have students think of words that rhyme with some of the cards.
- Ask pairs of students to sort the cards by the number of syllables on each card.
- Have students draw examples for each card. Have them make drawings that are different from what is shown on the front of each card.
An expression using numbers and the + and = sign.
To join together sets to find the total or sum.
Something that is not a fact. The opposite of true.
The sign used to show having the same value as or is the same as.
The symbol used to show addition.
Answer: ‘+’
One of the two parts joined to make the whole.
Answer: Add
My Vocabulary Cards
Teacher Directions:
More Ideas for Use
- Use the blank cards to write your own vocabulary words.
- Have students draw examples for each card. Have them make drawings that are different from what is shown on each card.
Something that is a 1 fact. The opposite of false.
The answer to an addition problem.
Answer: sum
A count of no objects.
Answer: Total
The sum of two parts.
Answer: sum.
Answer:
My Foldable
Foldables Follow the steps on the back to make your Foldable.
Explanation:
The sum of to addends is the total or whole.
Foldables
Study Organizer
