Notation
Adding and Subtracting Decimals
Multiplication
Division
Exponential Notation
100
Convert to standard notation from number-and-word 27.5 thousand
275,000
100
12.06 + 2.35
14.41
100
1.52 x 0.3
0.456
100
2,436/28
32 r 16
100
12.5 x 0.0001
0.00125
200
Convert to number-and-word: 46,750,000
forty-six million, seven hundred and fifty thousand
200
8.03 - 4.715
3.315
200
19.6 x 4
78.4
200
839/58
14 r 27
200
9.12 x 10^? = 0.0000912
10^-5
300
Convert to standard notation: 4.082
(4 x 1) + (8 x 0.01) + (2 x 0.001)
300
Fill in the blanks… (1) Line up the decimals _______ (2) Add a _____ (_______) (3) Add or subtract (4) ______________________
(1) Line up the decimals vertically (2) Add a zero (placeholder) to the right of any numbers as needed (3) Add or subtract (4) Bring down the decimal
300
23.65 x 1.8
42.57
300
37.10/14
2.65
300
Solve: 487 x 10,000 Convert to exponential notation
4870000
400
What is the place value of the 8 in 0.0000008
ten-millionths
400
0.671 + 8.935
9.606
400
3.45 x 9.81 x 1.4
47.3823
400
232.4/28
8.3
400
0.000672 x 10^? = 67.2
10^4
500
Covert to Standard notation: 7.35 x 10^-6
0.00000735
500
87.3 - 45.987
41.313
500
0.163 x 1.472
0.239936
500
206.4/12
17.2
500
7.3943 x 10^? = 0.00000000073943
10^-10
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