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Module 2 Lesson 26. Divide decimal dividends by two-digit divisors, estimating quotients, reasoning about the placement of the decimal point, and making connections to a written method. Stephen J. O’Connor. [email protected]. ccss5.com. Based upon lessons created by Common Core,Inc. - PowerPoint PPT Presentation
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Module 2 Lesson 26
Divide decimal dividends by two-digit divisors, estimating quotients, reasoning
about the placement of the decimal point, and making connections to a written method.
Based upon lessons created by Common Core,Inc
Stephen J. O’Connor
• 5.NBT.7 Add, subtract, multiply, and divide decimals to
hundredths, using concrete models or drawings and
strategies based on place value, properties of operations,
and/or the relationship between addition and subtraction;
relate the strategy to a written method and explain the
reasoning used.
Common CoreStandards
Learning Targets
•I can divide decimal dividends by two-digit divisors, estimating quotients, reasoning about the placement of the decimal point, and making connections to a written method.
Activate Knowledge
10 tenths
Write the number
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90 tenths
Write the number
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93 tenths
Write the number
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100 tenths
Write the number
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800 tenths
Write the number
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483 tenths
Write the number
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9 hundredths
Write the number
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10 hundredths
Write the number
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90 hundredths
Write the number
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97 hundredths
Write the number
Activate Knowledge
100 hundredths
Write the number
Activate Knowledge
900 hundredths
Write the number
Activate Knowledge
970 hundredths
Write the number
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1,000 hundredths
Write the number
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8,000 hundredths
Write the number
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8,417 hundredths
Write the number
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5,946 hundredths
Write the number
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1.2 ÷ 3 =
Solve the division problem expressingthe whole in tenths
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1.2 ÷ 3 = 0.4
Write as a three step divisiontaking out the ten
1.2 ÷ 30 =
Activate Knowledge
9.6 ÷ 3 =
Solve the division problem expressingthe whole in tenths
Activate Knowledge
9.6 ÷ 3 =
Write as a three step divisiontaking out the ten
9.6 ÷ 30 =
Activate Knowledge
8 ÷ 4 =
Solve the division problem expressingthe whole in tenths
Activate Knowledge
8 ÷ 4 =
Write as a three step divisiontaking out the ten
8 ÷ 40 =
Activate Knowledge
0.45 ÷ 5 =
Solve the division problem expressingthe whole in hundredths
Activate Knowledge
0.45 ÷ 5 =
Write as a three step divisiontaking out the ten
0.45 ÷ 50 =
Activate Knowledge
15.4 ÷ 32 =
Write in unit form
Activate Knowledge
15.4 ÷ 32 =
Round the divisor to the nearest 10
Activate Knowledge
15.4 ÷ 32 =
Write the multiple of 30 that is closest to 154
______ ÷ 30 =
Activate Knowledge
2.53 ÷ 43
Write in unit form
Activate Knowledge
2.53 ÷ 43
Round the divisor to the nearest 10
Activate Knowledge
2.53 ÷ 43
Write the multiple of 40 that is closest to 253
______ ÷ 40 =
Activate Knowledge
29.8 ÷ 31
Write in unit form
Activate Knowledge
29.8 ÷ 31
Round the divisor to the nearest 10
Activate Knowledge
29.8 ÷ 31
Write the multiple of 30 that is closest to 298
______ ÷ 30 =
Learn
Problem 1-2
904 ÷ 32
One partner do the problem on the leftThe other partner do the problem of right
456 ÷ 16
Learn
Problem 1-2
904 ÷ 32
One partner do the problem on the leftThe other partner do the problem of right
456 ÷ 16
32 9 0 4
2 8
6 4
2 6 42 5 6
8
16 4 5 6
2 8
3 2
1 3 612 8
8
Learn
Problem 3
834.6 ÷ 26
Learn
Problem 4
8.61 ÷ 41
Learn
Application Problem
Find the whole number quotient andremainder of the following
two expressions:
201 ÷ 12 729 ÷ 45
Learn
Application Problem
Use >, <, or = to complete this sentence: 201 ÷ 12 _____ 729 ÷ 45, and justify your
answer using decimal quotients.
201 ÷ 12 729 ÷ 45
Practice
Review
Learn Review PracticeActivate
Knowledge
✔Check Understanding
Teamwork
Learning Targets
