9/4/14
Objective: Students will be able to identify place value, round
numbers to a specific place value, and add, subtract, multiply,
and divide decimals.
Standard: 7.C.7
Materials: Bell work, laptop, folder, pencil, smartboard notes, quiz, place value chart, multiplication charts,
jeopardy work paper
Connection to Prior Learning - this is a review lesson
Team 1 Score
Team 2 Score
Jeopardy
Jeopardy
Place Value
Multiply Decimals
Divide Decimals
Rounding
100
100
100
100
100
200
200
200
200
200
300
300
300
300
300
400
400
400
400
400
500
500
500
500
500
Add and subtract Decimals
Category 1 - 100
Add. 12.67 + 9.867
ANSWER
22.537
Jeopardy Board
Category 1 - 200
Subtract. 4.58 - 2.97
ANSWER
1.61
Jeopardy Board
Category 1 - 300
Add. 9.85 + 0.34
ANSWER
10.19
Jeopardy Board
Category 1 - 400
Add. 65.8 + 9.812
ANSWER
75.612
Jeopardy Board
Category 1 - 500
Subtract. 11.065 - 8.997
ANSWER
2.068
Jeopardy Board
Category 2 - 100
What is the place value of the
underlined number? 4.568
ANSWER
tenths
Jeopardy Board
Category 2 - 200
What is the place value of the underlined
number?
178.9431
ANSWER
thousandths
Jeopardy Board
Category 2 - 300
What is the place value of the underlined number? 0.9871
tenANSWER
thousandths
Jeopardy Board
Category 2 - 400
What is the place value of the
underlined number? 13.2791
ANSWER
hundredths
Jeopardy Board
Category 2 - 500
What is the place of the
underlined number? 95.62308
ANSWER
hundred thousandths
Jeopardy Board
Category 3 - 100
Multiply.
8(13.4)
ANSWER
107.2
Jeopardy Board
Category 3 - 200
Multiply.
5.4 * 0.9
ANSWER
4.86
Jeopardy Board
Category 3 - 300
Multiply.
91.8 * 3
ANSWER
275.4
Jeopardy Board
Category 3 - 400
Multiply.
4.5139 * 8
ANSWER
36.1112
Jeopardy Board
Category 3 - 500
Multiply.
6.4* 1.3
ANSWER
8.32
Jeopardy Board
Category 4 - 100
Divide.
172.5
23
ANSWER
7.5
Jeopardy Board
Category 4 - 200
Divide.
63.84
ANSWER
5.32
12
Jeopardy Board
Category 4 - 300
Divide.
72 1.6
ANSWER
45
Jeopardy Board
Category 4 - 400
Divide.
15.25
ANSWER
30.5
5
Jeopardy Board
Category 4 - 500
206.304
21
Jeopardy Board
ANSWER
982.4
Category 5 - 100
Round to the nearest tenths:
16.783
ANSWER
16.8
Jeopardy Board
Category 5 - 200
Round to the nearest hudredths:
13.7501
ANSWER
13.75
Jeopardy Board
Category 5 - 300
Round to the nearest tenths:
10.2541
ANSWER
10.3
Jeopardy Board
Category 5 - 400
Round to the nearest hundredths:
81.2539
Jeopardy Board
ANSWER
81.25
Category 5 - 500
Round to the nearest tenths:
12.3816
ANSWER
12.4
Jeopardy Board
Exit Slip:
Round to the nearest tenths place
43.52
6.18
Explain how the decimal is different in the answer for
multiplication and adding of decimals.