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• Upper Elementary
• 2,283 Views
• 1 Favorite

### Estimation Techniques: + / - Computations of 3 Digit Numbers

Tara Smith from E.l. Haynes Pcs

Location: Estimation

Objective: SWBAT use estimation techniques to solve whole number computations (addition /subtraction) up to 3 digit numbers.

• Upper Elementary
• 2,205 Views

### Regrouping to Estimate: Sum or Difference

Tara Smith from E.l. Haynes Pcs

Location: Estimation

Objective: SWBAT use regrouping to round whole numbers up to the ten thousand to compute the sum.

• 5,807 Views

### Front End Rounding: Difference with Decimals

Tara Smith from E.l. Haynes Pcs

Location: Estimation

Objective: SWBAT use front end rounding to estimate the difference of whole numbers and two positive decimals.

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### Investments, Loans, and Mortgages - Day 1 of 2

12th Grade Math » Unit: Sequences and Series
12th Grade Math » Unit: Sequences and Series
Troy, MI
Environment: Suburban
Big Idea: How can geometric sequences help us solve problems involving financial mathematics?
Standards:
Resources (15)
Reflections (2)
Favorites (10)
2 more ...
• 6,184 Views
• 3 Favorites

Tara Watts from Rosa Parks Elementary

Objective: Students will explore the relationship between addition and subtraction.

2 more ...
• Middle School
• 1,013 Views

### Estimating Sums Powerpoint

Location: Estimating Sums with Whole Numbers

• Middle School
• Middle School
• 1,541 Views
• 1 Favorite

### Estimating Sums with Whole Numbers

Location: Number Sense

Objective: SWBAT estimate sums of whole numbers by choosing the most reasonable place to round to and then adding.

• Middle School
• 3,528 Views
• 1 Favorite

Objective: To introduce students to the meaning of the addition sign and equal sign. SWBAT identify the addends, equal sign, addition sign, sum, and solve an addition…

• Upper Elementary
• 1,666 Views

### Rounding: Estimating Difference

Tara Smith from E.l. Haynes Pcs

Location: Rounding

Objective: SWBAT round whole numbers to the thousands place in order to estimate answers to a subtraction problem.

• Upper Elementary
• 2,958 Views

### Front End Rounding: Sum with Decimals

Tara Smith from E.l. Haynes Pcs

Location: Estimation

Objective: SWBAT use front end rounding to estimate the sum of whole numbers and positive decimals to two places.

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### The Fractal Tree

12th Grade Math » Unit: Sequences and Series
12th Grade Math » Unit: Sequences and Series
Troy, MI
Environment: Suburban
Big Idea: The Fractal Tree provides a challenging investigation of sequences.
Standards:
Resources (10)
Reflections (1)
Favorites (14)
2 more ...
• 1,833 Views

### Unit 10 - Day 07 - Sum and Difference Identities

William Eaton from Denver School Science & Tech

Location: Trigonometric Graphs and Identities

Objective: M49.2 Simplify and prove expressions using angle sums and differences

2 more ...
• Middle School
• 3,178 Views
• 1 Favorite

### triangles angle sums

Kaiulani Ivory Akpan from Eliot Hine Middle School

Location: Sum of Angles in Triangle

• Middle School
• 673 Views

### U9.L4.SHAPES.Interior.Angle.Sums.docx

Kaiulani Ivory Akpan from Eliot Hine Middle School

Location: Sum of Angles in Polygons

• Middle School
• 528 Views
• 1 Favorite

### Estimating Sums Diffs

• Middle School