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Vocabulary
Comparing & Ordering Decimals
Adding & Subtracting Decimals
Multiplying Decimals
Dividing Decimals
100
What is a repeating decimal? Give an example.
A repeating decimal is a decimal that repeats the same digit, or group of digits without end.
100
32.12 ____ 32.42 draw and name the symbol
< (less than)
100
3.89 + 15.3
19.19
100
9.063 x 24
217.512
100
10 ÷ 3
3.3333333... (how would you write this the correct way?)
200
What is a terminating decimal. Give an example.
A terminating decimal is a decimal that stops or terminates.
200
9.7 _____ 9.70
=
200
4.6 - 2.07
2.53
200
0.36(1.5)
0.54
200
7 ÷ 0.14
50
300
What does the Identity Property of Multiplication state?
The Identity Property of Multiplication states that the product of 1 and a number is that number.
300
Order these decimals from LEAST to GREATEST: 8.1, 8.2, 8.08, 8.15, and 8.03
8.03, 8.08, 8.1, 8.15, 8.2
300
41.2 - 19.8
21.4
300
6.34 x 1.091
6.91694
300
21.6 ÷ 0.06
360
400
What does the Commutative Property of Multiplication state?
The Commutative Property of Multiplication states that changing the order of the factors does not change the product.
400
Order these decimals from LEAST to GREATEST: 1.63, 1.064, 0.163, 1.036, 0.153
0.153, 0.163, 1.036, 1.064, 1.63
400
53.7 + 28.6
82.3
400
50.32(2.3)
115.736
400
3.5 ÷ 7
5
500
What does the Associative Property of Multiplication state?
The Associative Property of Multiplication states that changing the grouping of factors does not change the product.
500
*DAILY DOUBLE* (hit the + button twice if you get this answer correct) Write this number in word form and expanded form: 2.086
Expanded form: 2 + 0.08 + 0.006 Word form: two and eighty-six thousandths
500
Use mental math: 8.29 + 0 + 0.71
9
500
Use mental math: 25 x 6.7 x 4
670
500
29.5 ÷ 0.4
73.75