'Tens place' presentation slideshows

803 views • 69 slides

Decimals

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Operations and Whole Numbers: Developing Meaning

Operations and Whole Numbers: Developing Meaning. Model by beginning with word problems. Real-world setting or problem. Models Concrete Pictorial Mental Language. Mathematical World (symbols). Understanding Addition and Subtraction.

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612 views • 34 slides

Significant digits

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Double Digit Multiplication

Double Digit Multiplication. Click on preferred strategy Lattice Method Shortcut Method. Lattice Method 58 X 34. 8. Lattice Method. x. 5. 3. 4. 8. Lattice Method. x. 5. 1. 3. 5. 4. Lattice Method. 8. x. 5. 2. 1. 3. 4. 5. 4. Lattice Method. 8. x. 5. 2. 1. 3. 4.

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Multiply By Two Digits

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Subtraction Across a Zero

Subtraction Across a Zero. Third Grade. How can I borrow when the neighbor is a zero?. 704 - 438. How can I borrow when the neighbor is a zero?. 704 - 438. Eight cannot be subtracted from four so we have to go to the next door neighbor to borrow.

613 views • 21 slides

Dolphins live in the ocean waters around the Florida peninsula. Dolphins must come

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Power Point Exercises

Power Point Exercises. Names in Numbers. Each letter of the alphabet has a number assigned to it. A-1 B-2 C-3 D-4 E-5 F-6 G-7 H-8 I-9 J-0 K-1 L-2 M-3 N-4 O-5 P-6 Q-7 R-8 S-9 T-0 U-1 V-2 W-3 X-4 Y-5 Z-6. Directions. Write a heading on your first page. Name Date

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Rounding Numbers

Rounding Numbers. 660. 630. 600. 700. 74. 77. 70. 80. Today we will round numbers. 6.C.2.a Determine the reasonableness of sums and differences. Maryland Student Technology Standard: 3.A.1.a

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We live on the third planet from the sun. If you were an astronaut looking

We live on the third planet from the sun. If you were an astronaut looking at earth from outer space you think that it is a big blue marble with some green spots. . m. i. gh. t. c. o. l. o. r. The blue represents water on

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Stem and Leaf Plots

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Significant Figures

Significant Figures. Rule 1: All non-zero digits are significant. Ex: 48.7 2962. = 3 SF. = 4 SF. Rule 2: Zeros in the middle of a series of numbers are significant. Ex: 203 490,702 50,008. = 3 SF. = 6 SF. = 5 SF. Rule 3:

304 views • 11 slides

WHOLE NUMBERS MULTIPLICATION

MATH. WHOLE NUMBERS MULTIPLICATION. MULTIPLICATION. THE ANSWER TO A MULTIPLICATION PROBLEM IS CALLED THE PRODUCT. WHEN YOU MULTIPLY TWO NUMBERS, YOU USUALLY PUT THE NUMBER WITH MORE DIGITS ON TOP. START BY MULTIPLYING THE UNITS . EXAMPLE: 1. Find the product of 28 and 407.

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Place Value

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Digit and Coin Problems

Digit and Coin Problems. Systems of Equations Chapter 8. Any two digit number can be expressed as 10x + y. x represents the tens place and y represents the ones place . . 45. x=4 and y=5. 10(4) +(5) =. 45. 71. x=7 and y=1. 10(7) +(1) = . 71. 29. x=2 and y=9.

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Place Value

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Multiplying Binomials

183 views • 4 slides