2nd- Operations and Algebraic Thinking

Represent and solve problems involving addition and subtraction. • Add and subtract within 20. • Work with equal groups of objects to gain foundations for multiplication Mathematical Practices 1. Make sense of problems and persevere in solving them. 2. Reason abstractly and quantitatively. 3. Construct viable arguments and critique the reasoning of others. 4. Model with mathematics. 5. Use appropriate tools strategically. 6. Attend to precision. 7. Look for and make use of structure. 8. Look for and express regularity in repeated reasoning.
Language: English
Subject: Math > Algebra
Age: 7 - 8

2nd- Operations and Algebraic Thinking

Represent and solve problems involving
• Add and subtract within 20.
• Work with equal groups of objects to gain
foundations for multiplication

Mathematical Practices
1. Make sense of problems and persevere in
solving them.
2. Reason abstractly and quantitatively.
3. Construct viable arguments and critique
the reasoning of others.
4. Model with mathematics.
5. Use appropriate tools strategically.
6. Attend to precision.
7. Look for and make use of structure.
8. Look for and express regularity in repeated
reasoning.

What is the missing number in the pattern: 2, 4, _, 8, 10?

3

6

5

7

Which operation is used to find the total amount when you add two numbers together?

Subtraction

Multiplication

Division

What is the result of 5 + 3?

7

8

9

6

If you have 3 groups of 2 apples, how many apples do you have in total?

4

5

6

3

What is the missing number in the pattern: 10, 12, _, 16, 18?

13

14

15

17

Which operation is used to find the difference between two numbers?

Subtraction

Multiplication

Division

What is the result of 4 + 2?

6

7

8

5

If you have 2 groups of 4 apples, how many apples do you have in total?

5

6

7

8

What is the missing number in the pattern: 3, 6, _, 12, 15?

8

9

10

11

Which operation is used to find the total number of items when you multiply two numbers together?