Teks

# Math 2.1

Mathematical process standards. The student uses mathematical processes to acquire and demonstrate mathematical understanding. The student is expected to:

• (1) Data analysis. The student applies mathematical process standards to organize data to make it useful for interpreting information and solving problems. The student is expected to:
• (2) explain that the length of a bar in a bar graph or the number of pictures in a pictograph represents the number of data points for a given category;
• (A) organize a collection of data with up to four categories using pictographs and bar graphs with intervals of one or more;
• (B) write and solve one-step word problems involving addition or subtraction using data represented within pictographs and bar graphs with intervals of one; and
• (C) draw conclusions and make predictions from information in a graph.
• (D) Personal financial literacy. The student applies mathematical process standards to manage one's financial resources effectively for lifetime financial security. The student is expected to:
• (3) calculate how money saved can accumulate into a larger amount over time;
• (A) explain that saving is an alternative to spending;
• (B) distinguish between a deposit and a withdrawal;
• (C) identify examples of borrowing and distinguish between responsible and irresponsible borrowing;
• (D) identify examples of lending and use concepts of benefits and costs to evaluate lending decisions; and
• (E) differentiate between producers and consumers and calculate the cost to produce a simple item.
• (F) apply mathematics to problems arising in everyday life, society, and the workplace;
• (G) use a problem-solving model that incorporates analyzing given information, formulating a plan or strategy, determining a solution, justifying the solution, and evaluating the problem-solving process and the reasonableness of the solution;
• (H) select tools, including real objects, manipulatives, paper and pencil, and technology as appropriate, and techniques, including mental math, estimation, and number sense as appropriate, to solve problems;
• (I) communicate mathematical ideas, reasoning, and their implications using multiple representations, including symbols, diagrams, graphs, and language as appropriate;
• (J) create and use representations to organize, record, and communicate mathematical ideas;
• (K) analyze mathematical relationships to connect and communicate mathematical ideas; and
• (L) display, explain, and justify mathematical ideas and arguments using precise mathematical language in written or oral communication.

15 teaching resources for those 'aha' moments

### Mental Math – Subtraction Flashcards

A set of 36 subtraction flashcards using one- and two-digit numbers.

9 pages Grades: 2 - 3

### Regrouping Mat

A work mat to explore regrouping when subtracting.

1 page Grades: 2 - 3
• #### teaching resource

A worksheet designed to explore the relationship between addition and subtraction.

2 pages Grades: 2 - 3

### MLK Day Hidden Message - Lower Grades

Practice addition and subtraction facts within 20 to uncover a meaningful quote.

2 pages Grades: 1 - 3

### Length Math Investigation - Which Airplane Flies Best?

A mathematics investigation about measuring distance, embedded in a real-world context.

6 pages Grades: 2 - 3

### 2-D Shape Math Investigation - My Crazy Playhouse!

A mathematics investigation involving 2-D shape, embedded in a real-world context.

5 pages Grades: 1 - 2

### Open-ended Math Problem Solving - Grades 1, 2, and 3 (Task Card Version)

A set of 20 open-ended problem solving task cards covering a range of mathematical concepts.

20 pages Grades: 1 - 3

### Open-Ended Math Problem Solving - Grades 1, 2, and 3 (PowerPoint Version)

A PowerPoint with 20 open-ended problem solving questions covering a range of mathematical concepts.

22 pages Grades: 1 - 3

### Pandora's Party Palace Math Activity - Lower Level Version

16 mathematics problem solving task cards involving money in a real-world context.

12 pages Grades: 2 - 3

### Math Thinking Sentence Starter Cards

Forty-two cards with math reflective sentence starters.

13 pages Grades: 2 - 6

### 10 Problem Solving Strategies Posters

Posters highlighting 10 problem solving strategies.

11 pages Grades: 2 - 3

### CUBES - Problem Solving Strategy Poster

A poster showing the CUBES problem solving strategy.

2 pages Grades: 2 - 5
• #### teaching resource

20 one and two-step word problem task cards that focus on addition and subtraction.

10 pages Grades: 2 - 4

### Math Homework Cards with Worksheets

9 Math task cards to assign as homework.

9 pages Grades: 2 - 3

### Math Brainteasers - Lower Grades

A set of 10 fun brainteasers for your students in lower grades.

7 pages Grades: 1 - 2