Name
Viewing • Listening • Writing
A Strategy For Multiplying with 7
Look • Listen • Write
Apply
Find the 2-times fact and the 5-times fact.
Then show how to find the 7-times fact.
1 . 2 × 6 =
5 × 6 =
+
So, 7 × 6 =
2. 2 × 7 =
5 × 7 =
+
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How can the Distributive Property help you with a 7-times fact?
Show with an example. Use pictures, numbers, and words.
So, 7 × 7 =
Multiply with 7 • Lesson 3 • Distributive Property
5
Name
Using the Distributive Property
Key Ideas
Use the Distributive Property to find the 7-times fact.
Example:
Find 7 × 8.
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Think of 7 as 2 + 5.
Use the Distributive Property.
Find the partial products.
Add the partial products to solve.
7
7
7
7
× 8 = (2 + 5) × 8
× 8 = (2 × 8) + (5 × 8)
× 8 = 16 + 40
x8=
56
Practice
Find the partial products. Then complete the 7-times fact.
1 . 2
× 7
5
× 7
+
3. 6
× 2
+
=
+
=
+
=
+
=
+
5
× 7
=
8
× 5
+
8. 3
× 2
9
× 7
5
× 5
6. 8
× 2
10
× 7
9
× 5
4. 5
× 2
4
× 7
10
× 5
2. 9
× 2
6
× 7
4
× 5
7. 10
× 2
=
6
× 5
5. 4
× 2
7
× 7
8
× 7
=
3
× 5
+
3
× 6
=
Multiply with 7 • Lesson 3 • Distributive Property
6
Multiply with 7 • Lesson 3 • Distributive Property
5A–6A
2.
1.
+ 30
5 × 6 = 30
+ 35
5 × 7 = 35
So, 7 × 7 = 49
So, 7 × 6 = 42
Multiply with 7 • Lesson 3 • Distributive Property
49
14
2 × 7 = 14
42
12
2 × 6 = 12
Find the 2-times fact and the 5-times fact.
Then show how to find the 7-times fact.
Apply
How can the Distributive Property help you with a 7-times fact?
Show with an example. Use pictures, numbers, and words.
Look • Listen • Write
A Strategy For Multiplying with 7
Viewing • Listening • Writing
Name
Answer Key
Copyright ©CSL Associates, Inc. For more practice, visit us at www.mathcoachinteractive.com
5
Copyright ©CSL Associates, Inc. For more practice, visit us at www.mathcoachinteractive.com
7
7
7
7
× 8 = (2 + 5) × 8
× 8 = (2 × 8) + (5 × 8)
× 8 = 16 + 40
x8=
56
7.
5.
3.
1.
5
× 7
= 70
20 + 50
8.
6.
4.
2.
9
× 5
5
× 5
8
× 5
6
3
× 2
+ 15
3
× 5
16 + 40
8
× 2
10 + 25
5
× 2
18 + 45
9
× 2
Multiply with 7 • Lesson 3 • Distributive Property
10
× 7
= 28
+ 20
10
× 5
10
× 2
8
4
× 7
4
× 5
= 42
12 + 30
4
× 2
6
× 7
= 49
7
× 7
6
× 5
6
× 2
14 + 35
2
× 7
= 21
3
× 6
= 56
8
× 7
= 35
5
× 7
= 63
9
× 7
Find the partial products. Then complete the 7-times fact.
Practice
Find 7 × 8.
Think of 7 as 2 + 5.
Use the Distributive Property.
Find the partial products.
Add the partial products to solve.
Example:
Use the Distributive Property to find the 7-times fact.
Key Ideas
Using the Distributive Property
Name
6