1.Write an equation for each. one less than ten is nine;
one more than twice three is seven; five times seven
is thirty-five
2.Evaluate the expression 7awhen a11.
Evaluate the expression 5bwhen b8.
3.Solve. 3, 7 x42, 36, 0
4.Divide by 3: 12, 9, 3, 6, 6, 15, 15, 0, 18
5.Write an inequality for each. double a value is less
than or equal to 12; the sum of yand 7 is less than
or equal to 11
6.Write each as a word sentence. 4 x15; 21 4 x;
x(4) 9; 9 6 m; 4 a• 2.2; 12 y- Which is least: , , , or?
8. Simplify each expression. 5a 11 3 a;
6 b 2 ab2(ab); 11xy 9 y 17 xy
9. Write each as an expression.
the sum of 7 and 8.03, a number decreased by 19.9,
24 divided by twice a number, 2 increased by 9 - Tell the correct relation. (Use , , .) 6 7;
3 2; 5 9; 4 4; 9 9 - Tell which fraction is less: or ; or
or ; or ; or ; or - On a horizontal number line there are two fractions:
and. Name 3 fractions between these two. - 90 is of what number? 9 is of what number?
3
4
?
15?
27?
21?
30?
24?
18?
121
33
46
85
86
55
62
33
29
44
93
77
31
62
53
42
35
1050
1002
61
2????x?
1000n
6k
3SET 5............................................................................................................
1.Solve. 8 x19; a 16 1 20; 7 r 5 11;
3 9 y; 3 (2)^2 x; 3 x10; n 6 7
2.Tell an equivalent fraction that has a denominator
of 10 0 0: , , , ,
3.Express the following as decimals:
, , , , , , , , , ,
4.Rename each fraction or mixed number as
an equivalent decimal. ; ; ; ; 3 ; 9 ; 2 ;
2 ; 5 ; 1
5.Add. 25.9 15.6; 21.09 17.9; 15.29 11.01;
4.3 (2.7); 9.08 (1.3); 100.5 (90.5)
6.Find the difference. 1 (9) n, 14 (2) n,
10 (6) n, 15 5 n, 2 5 n,
8 (7) n- Add or subtract. 14 (8) n, 14 8 n,
14 (8) n, 18 (9) n, 18 9 n - Estimate the sum or difference by rounding.
60.1 9.7; 15.9 4.1; 0.075 0.12; 0.09 0.9 - Estimate the sum or difference by using front-end
estimation. 56.5 9.5; 17.1 3.01; 10.5 8.08 - Subtract. 3.05 0.95; 22.4 (8.5); 7.1 (1.1)
- Give the simplest number name for each:
22 , 3^2 , 9^2 , 4^1 , 2^3 , 1^3 , 5^0 , 5^3 , 10^0 , 10^2 - Write the standard numeral for:
(4 104 ) (2 103 ) (5 102 ) (3 101 )
(7 105 ) (8 104 ) (3 102 ) (9 101 ) - Name the expanded form with exponents
for 28,404.
11
203
82
53
1049
503
201
23
41
84
51
81
51
34
53
52
51
53
41
41
21
109
103
101
252
501
250SET 6............................................................................................................
1.Estimate each product. 0.6 • 0.7; 8.1 • 1.9; 0.55 • 2.2;
32.5 • 0.511; 45.5 • 0.005
2.Estimate each quotient. 27.8 9.01; 32.01 4.44;
0.36 0.09; 49.004 7.007; 64.008 8.006
3.Write the power of 10 in standard form. Multiply the
factors. 2.3 103 ; 1.7 10 ^3 ; 3.09 10 ^2 ; 4.1 100
4.Write in scientific notation: 728,000; 5,100,000;
0.033; 0.0065; 42,500,000; 0.0003; 0.0011- Rename each as a mixed number. , , , , ,
, , , - Change to improper fractions. 3 , 4 , 2 , 5 , 6 , 7 ,
5, 3, 2, 7 - Mt. Whitney is 14,484 ft high. If you climbed to a point
250 ft below the top, how high would you have
climbed? - Jim’s lunches costs $4.95. If he wants to leave a 15%
tip, how much money should he leave?
109
95
76
72
92
71
76
75
74
72
73
795
989
928
940
958
947
976
965
9SET 7............................................................................................................
1.Compare. (Use , , .) 0.2 0.3; 0.3 0.03;
0.006 0.02; 0.125 0.12; 0.009 0.001
2.Order from least to greatest: 0.1, 0.03, 0.001, 0.031
3.Change to a mixed number: , , ,
4.Express as fractions in simplest form: 0.5, 0.2, 0.3,
0.4, 0.25, 0.75, 0.80, 0.125, 0.375,
5.Simplify: , , , , , , , , , ,- Order from greatest to least:
0.009, 0.9, 0.912, 0.091, 0.91 - A room is 25 ft long. Express the length in yards
and feet. - What percent of 1 yd^2 is 1 ft^2?
- If 6.5 kg of rice is put into 100 boxes, how much
rice will there be in each box? - What is the unit of measure represented by: L, kL,
mL, daL, cL, m, cm^2 , dm^3 , mm, mg, kg, hg?
45
13536
10818
3621
2418
7254
6036
4212
3624
6018
456
2440
732
729
715
7?????SET 8............................................................................................................
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