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**