Copyright © Swun Math Grade 6 Unit 1 Lessons 5-7c Re-Engage
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Re-Engage
Unit 1 Lessons 5-7c: Multiply Decimals by Decimals
Model
1. 1.78 × 2.6 =
Solve.
Place the decimal point.
2. 2.39 × 4.8 =
Solve.
Place the decimal point.
Structured Guided Practice
Directions: Solve.
2.34 × 3.5 =
Solve:
1. Write the problem in working form and
multiply.
Place the decimal point:
2. Underline and count all the digits after
(to the right of) the decimal point in each
factor.
3. In the product, underline the same
number of digits beginning from the
right. Place the decimal before (to the
left of) the underlined digits.
2 .3 4
× 3 .5
1 1 7 0
+ 7 0 2 0
8 1 9 0
2 .3 4
× 3 .5
1 1 7 0
+ 7 0 2 0
8 .1
9 0
8 .1 9 0
×
+
×
+
Copyright © Swun Math Grade 6 Unit 1 Lessons 5-7c Re-Engage
Re-Engage
Unit 1 Lessons 5-7c: Multiply Decimals by Decimals
Student Practice
Directions: Solve.
1. 7.89 × 2.4 = 2. 9.86 × 3.7 =
3. 24.3 × 7.8 = 4. 56.3 × 1.26 =
5. 7.8 × 6.23 = 4. 47.8 × 6.9 =