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BI
Big Ideas Math: Modeling Real Life, Grade 7
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Chapter Review
1. Adding and Subtracting Rational Numbers
p. 4-41
10 Subchapters
2. Multiplying and Dividing Rational Numbers
p. 50-83
10 Subchapters
3. Expressions
p. 92-119
9 Subchapters
4. Equations and Inequalities
p. 128-175
12 Subchapters
5. Ratios and Proportions
p. 184-227
11 Subchapters
6. Percents
p. 236-275
11 Subchapters
7. Probability
p. 284-317
9 Subchapters
8. Statistics
p. 326-353
9 Subchapters
9. Geometric Shapes
p. 362-401
10 Subchapters
10. Surface Area and Volume
p. 410-449
11 Subchapters
Start
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1. Multiplying Integers
p. 81
11 Solutions
1
p. 81
2
p. 81
3
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4
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5
p. 81
6
p. 81
7
p. 81
8
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9
p. 81
10
p. 81
11
p. 81
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2. Dividing Integers
p. 82
10 Solutions
12
p. 82
13
p. 82
14
p. 82
15
p. 82
16
p. 82
17
p. 82
18
p. 82
19
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20
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21
p. 82
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3. Converting Between Fractions and Decimals
p. 82
9 Solutions
22
p. 82
23
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24
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25
p. 82
26
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27
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4. Multiplying Rational Numbers
p. 83
8 Solutions
31
p. 83
32
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33
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34
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5. Dividing Rational Numbers
p. 83
8 Solutions
39
p. 83
40
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41
p. 83
42
p. 83
43
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44
p. 83
45
p. 83
46
p. 83
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Exercise
1
Page
81
Page
81
Hint & Answer
Solution
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handyman
Digital math tools
table_chart
Geogebra classic
When
multiplying
real numbers
, the
product
will be
positive
if the
signs
are the same and it will be
negative
if the signs are different.
Same
Sign
(
+
)
(
+
)
=
(
+
)
(
−
)
(
−
)
=
(
+
)
Different
Signs
(
+
)
(
−
)
=
(
−
)
(
−
)
(
+
)
=
(
−
)
Multiply and Divide Integers
Level 1 exercises - Multiply and Divide Integers
Level 2 exercises - Multiply and Divide Integers
Level 3 exercises - Multiply and Divide Integers
Subchapter links
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1
Multiplying Integers
p.81
1
Multiplying Integers
2
(Page 81)
Multiplying Integers
3
(Page 81)
4
Multiplying Integers
5
(Page 81)
Multiplying Integers
6
(Page 81)
Multiplying Integers
7
(Page 81)
8
9
10
11
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2
Dividing Integers
p.82
Dividing Integers
12
(Page 82)
Dividing Integers
13
(Page 82)
Dividing Integers
14
(Page 82)
Dividing Integers
15
(Page 82)
Dividing Integers
16
(Page 82)
Dividing Integers
17
(Page 82)
Dividing Integers
18
(Page 82)
Dividing Integers
19
(Page 82)
Dividing Integers
20
(Page 82)
21
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3
Converting Between Fractions and Decimals
p.82
Converting Between Fractions and Decimals
22
(Page 82)
Converting Between Fractions and Decimals
23
(Page 82)
Converting Between Fractions and Decimals
24
(Page 82)
Converting Between Fractions and Decimals
25
(Page 82)
Converting Between Fractions and Decimals
26
(Page 82)
Converting Between Fractions and Decimals
27
(Page 82)
Converting Between Fractions and Decimals
28
(Page 82)
Converting Between Fractions and Decimals
29
(Page 82)
30
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4
Multiplying Rational Numbers
p.83
Multiplying Rational Numbers
31
(Page 83)
Multiplying Rational Numbers
32
(Page 83)
Multiplying Rational Numbers
33
(Page 83)
Multiplying Rational Numbers
34
(Page 83)
Multiplying Rational Numbers
35
(Page 83)
Multiplying Rational Numbers
36
(Page 83)
37
38
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5
Dividing Rational Numbers
p.83
Dividing Rational Numbers
39
(Page 83)
Dividing Rational Numbers
40
(Page 83)
Dividing Rational Numbers
41
(Page 83)
Dividing Rational Numbers
42
(Page 83)
Dividing Rational Numbers
43
(Page 83)
Dividing Rational Numbers
44
(Page 83)
45
Dividing Rational Numbers
46
(Page 83)
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