"Add Up the Room": Have students count objects in the classroom and write addition equations to represent the total.

1. "Add Up the Room": Have students count objects in the classroom and write addition equations to represent the total.
2. "Number Line Hop": Students take turns hopping on a number line while their peers solve addition problems.
3. "Math Race": Divide the class into teams for a relay race where students solve addition problems to move forward.

"Add Up the Room" Quiz

1. How many objects did you count in the classroom?
   a) 10
   b) 15
   c) 20
   d) 25

2. If you counted 8 pencils and 5 erasers, how many objects did you count in total?
   a) 10
   b) 12
   c) 13
   d) 15

3. Write an addition equation to represent the total number of objects you counted in the classroom.

   Equation: _______

4. If you counted 6 chairs and 9 tables, how many objects did you count in total?
   a) 12
   b) 14
   c) 15
   d) 18

5. Write an addition equation to represent the total number of objects you counted in the classroom.

   Equation: _______

6. If you counted 4 computers and 7 notebooks, how many objects did you count in total?
   a) 10
   b) 11
   c) 13
   d) 15

7. Write an addition equation to represent the total number of objects you counted in the classroom.

   Equation: _______

Answer Key:

1. c) 20

2. c) 13

3. Equation: 8 + 5 = 13

4. d) 18

5. Equation: 6 + 9 = 15

6. b) 11

7. Equation: 4 + 7 = 11

Lesson Plan: Addition (Grade 1 Math)

Materials:
- Whiteboard or chart paper
- Markers or chalk
- Number cards (0-9)
- Manipulatives (e.g., counters, cubes)

Objectives:
- Students will understand the concept of addition.
- Students will be able to perform addition within 20.
- Students will practice solving addition problems using manipulatives and number cards.

Structure:
1. Introduction (5 minutes)
   - Engage students in a discussion about adding objects together.
   - Show examples of adding objects using visuals on the whiteboard or chart paper.

2. Introduction to Addition (10 minutes)
   - Explain the concept of addition using simple language and visuals.
   - Introduce the "+" symbol as a way to represent addition.
   - Give examples of addition problems orally and have students solve them using manipulatives.

3. Guided Practice (15 minutes)
   - Distribute number cards (0-9) to each student.
   - Display addition problems on the whiteboard (e.g., 2 + 3) and have students solve them using their number cards.
   - Encourage students to use manipulatives to represent the numbers and physically combine them.

4. Independent Practice (15 minutes)
   - Provide students with worksheets containing addition problems within 20.
   - Circulate the classroom to provide support and guidance as needed.
   - Encourage students to use manipulatives if they need assistance.

5. Wrap Up (5 minutes)
   - Review the concept of addition and ask students to share what they've learned.
   - Summarize the importance of addition in everyday life (e.g., counting money, measuring ingredients).
   - Collect worksheets for assessment.

Wrap Up:
In this lesson, students learned about addition by using manipulatives and number cards to solve problems. They practiced adding numbers within 20 and gained a deeper understanding of the concept. By the end of the lesson, students should be able to solve basic addition problems confidently.

Curriculum Standards Met (Next Generation Learning Standards - Grade 1 Math):
- Understand and apply properties of operations and the relationship between addition and subtraction.
- Add and subtract within 20, demonstrating fluency for addition and subtraction within 10.
- Understand and apply properties of operations and the relationship between addition and subtraction.
- Use addition and subtraction within 20 to solve word problems involving situations of adding to, taking from, putting together, taking apart, and comparing, with unknowns in all positions.

# Grade 1 Math Worksheet

## Addition

1. Solve the following addition problems:

   |   |   |   |
   |:-:|---|---|
   | 1 | + | 2 |
   | 2 | + | 3 |
   | 3 | + | 4 |
   | 4 | + | 5 |
   | 5 | + | 6 |
   | 6 | + | 7 |
   | 7 | + | 8 |
   | 8 | + | 9 |
   | 9 | + | 10|

2. Solve the addition problems and write the answers in words:

   |      |      |      |
   |:----:|:----:|:----:|
   |  5 + 1  |  4 + 3  |  2 + 6  |
   |  3 + 2  |  6 + 4  |  9 + 1  |
   |  7 + 3  |  1 + 8  |  10 + 0 |
   |  8 + 2  |  5 + 5  |  4 + 6  |
   |  9 + 1  |  7 + 4  |  6 + 3  |

## Subtraction

3. Solve the following subtraction problems:

   |   |   |   |
   |:-:|---|---|
   | 3 | - | 1 |
   | 9 | - | 3 |
   | 5 | - | 2 |
   | 8 | - | 4 |
   | 7 | - | 5 |
   | 2 | - | 1 |
   | 6 | - | 0 |
   | 4 | - | 2 |
   | 10| - | 9 |

4. Solve the subtraction problems and write the answers in words:

   |      |      |      |
   |:----:|:----:|:----:|
   |  7 - 1  |  6 - 3  |  9 - 5  |
   |  4 - 2  |  8 - 4  |  10 - 1 |
   |  5 - 3  |  2 - 1  |  6 - 0  |
   |  9 - 8  |  7 - 4  |  3 - 2  |
   |  10 - 0 |  6 - 6  |  4 - 1  |

## Multiplication

5. Solve the following multiplication problems:

   |   |   |   |
   |:-:|---|---|
   | 2 | x | 1 |
   | 3 | x | 2 |
   | 4 | x | 3 |
   | 5 | x | 4 |
   | 6 | x | 5 |
   | 7 | x | 6 |
   | 8 | x | 7 |
   | 9 | x | 8 |
   | 10| x | 9 |

6. Solve the multiplication problems and write the answers in words:

   |      |      |      |
   |:----:|:----:|:----:|
   |  4 x 1  |  3 x 3  |  5 x 2  |
   |  6 x 2  |  2 x 5  |  7 x 1  |
   |  3 x 4  |  9 x 1  |  8 x 0  |
   |  7 x 2  |  5 x 5  |  2 x 6  |
   |  9 x 1  |  4 x 3  |  10 x 1 |

## Division

7. Solve the following division problems:

   |   |   |   |
   |:-:|---|---|
   | 6 | ÷ | 2 |
   | 9 | ÷ | 3 |
   | 8 | ÷ | 4 |
   | 10| ÷ | 5 |
   | 12| ÷ | 6 |
   | 14| ÷ | 7 |
   | 16| ÷ | 8 |
   | 18| ÷ | 9 |
   | 20| ÷ | 10|

8. Solve the division problems and write the answers in words:

   |      |      |

1. Count the number of pencils in the classroom and write an addition equation to show the total. How many pencils are there in total? (e.g., 5 + 3 = ___)
2. "Add Up the Room" challenge: Find 2 red objects, 4 blue objects, and 1 green object in the classroom. Write an addition equation to show how many objects there are in total. (e.g., 2 + 4 + 1 = ___)
3. Let's have some wacky addition fun! Count the number of chairs in the classroom and write an addition equation to represent the total. How many chairs are there? (e.g., 7 + 6 = ___)

Lesson Robot

addition

Lesson Plan

Printable resource

Assessment