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
?
12
1
3
3
4
6
8
5
8
6
5
5
6
2
3
3
2
9
4
4
9
3
7
7
3
1
6
2
5
3
4
2
3
5
10
50
100
2
6
1
2
????
x?
1000
n
6
k
3
SET 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
20
3
8
2
5
3
10
49
50
3
20
1
2
3
4
1
8
4
5
1
8
1
5
1
3
4
5
3
5
2
5
1
5
3
4
1
4
1
2
1
10
9
10
3
10
1
25
2
50
1
250
SET 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
9
5
7
6
7
2
9
2
7
1
7
6
7
5
7
4
7
2
7
3
7
95
9
89
9
28
9
40
9
58
9
47
9
76
9
65
9
SET 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
135
36
108
18
36
21
24
18
72
54
60
36
42
12
36
24
60
18
45
6
24
40
7
32
7
29
7
15
7
???
??
SET 8............................................................................................................
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