Mutliply & Divide
4.56 x 10
4.56 x 100
45.6
456
WHAT IS THE WORD FORM OF 25.25?
TWENTY FIVE AND TWENTY FIVE TENTHS
WHAT IS 10 TO THE POWER OF 2?
100
HOW DO WE MOVE FROM METERS TO CENTIMETERS
SOLVE: 34 METERS = ___ CENTIMETERS
MULTIPLY BY 10 TO THE POWER OF 2
3400 CENTIMETERS
ROUND 115.12 TO THE NEAREST TEN
115
7.68 DIVIDED BY 10
7.68 DIVIDED BY 100
.768
.0768
WHAT IS THE UNIT, EXPANDED, AND WORD FORM OF .245?
UNIT: 2 TENTHS, 4 HUNDRETHS, 5 THOUSANDTHS
EXPANDED: 2 (1/10) + 4 (1/100) + 5 (1/1000)
WHAT IS 10 TO THE POWER OF 3
1000
HOW DO WE MOVE FROM METERS TO MILLIMETERS?
SOLVE: 37.67 METERS = ___ MILLIMETERS
MULTIPLY BY 10 TO THE POWER OF 3
37,670 MILLIMETERS
ROUND 245.67 TO THE NEAREST TENTH
245.7
EXPLAIN THE DIFFERENCE BETWEEN CONCRETE, VISUAL, AND ABSTRACT MATH
CONCRETE: MULTIPLICATION AND DIVISION
VISUAL: SHOWING YOUR WORK ON A PLACE VALUE CHART
ABSTRACT: EXPLAINING YOUR WORK IN WORDS
COMPARE THESE DECIMALS USING <,>, OR =:
5 TENTHS 7 HUNDRETHS 1 THOUSANDTH AND 570/1000
.571 > .570
WHAT IS 375.25 x 10 TO THE POWER OF 3
375250
SOLVE: 657.2 CENTIMETERS = ___ METERS
DIVIDE BY 10 TO THE POWER OF 2
6.572 METERS
ROUND 0.365 TO THE NEAREST HUNDRETH
0.36
MULTIPLY 345.67 BY 10, SHOW VISUAL WORK, EXPLAIN ABSTRACT ANSWER
3456.7
SHIFTING THE DECIMAL TO THE RIGHT ONCE
"I KNOW WHEN I MULTIPLY A NUMBER BY 10 THE DIGITS MOVE TO THE LEFT BY ONE SPOT AND THE DECIMAL MOVES TO THE RIGHT ONE SPOT"
COMPARE THESE DECIMALS USING <,>, OR =:
.58 AND FIFTY-EIGHT HUNDRETHS
.58 = FIFTY-EIGHT HUNDRETHS
WHAT IS 7.6 DIVDED BY 10 TO THE POWER OF 2
.076
HOW DO WE MOVE FROM MILLIMETERS TO METERS?
SOLVE: 888.997 MILLIMETERS = ___ METERS
DIVIDE BY 10 TO THE POWER OF 3
.888997 METERS
34.54
CIRCLED 34.54 AT BOTTOM OF VERTICAL NUMBER LINE
DIVIDE 64.64 BY 100, SHOW VISUAL WORK, EXPLAIN ABSTRACT ANSWER
.6464
DECIMAL MOVES TWO PLACES TO THE RIGHT ON PLACE VALUE CHART
"I KNOW WHEN I DIVIDE BY 100 THE DIGITS MOVE TWO PLACES TO THE RIGHT AND THE DECIMAL SHIFTS TWO PLACES TO THE LEFT"
0.413, 0.056, 0.164, and 0.531
Write each number in unit, expanded, and word form
Explain how you arrived at your response
.531, .413, .164, .056
WHAT IS THE NUMBER 10,000 IN STANDARD FORM, EXPONENTIAL FORM, AND MULTIPLICATION SENTENCE FORM?
STANDARD: 10,000
EXPONENTIAL: 10 TO THE POWER OF 4
MULTIPLICATION SENTENCE: 10 X 10 X 10 X 10
NAME THREE DIFFERENT EXAMPLES IN WHICH WE USE THE METRIC SYSTEM IN REAL LIFE. POINTS FOR CREATIVITY!
COOKING, BUILDING A HOUSE, SCIENCE EXPERIEMENTS
NAME THREE EXAMPLES IN WHICH WE ROUND IN REAL LIFE. GIVE EXAMPLES!
TELLING TIME: 12:30 INSTEAD OF 12:27
BUYING A HOUSE: IT COSTS $100,000 (VS. 986,000)