August 19, 2015
Tuesday, August 19, 2014
1. Warm up
2. Subtracting Signed Numbers
3. HW: Finish handout
August 19, 2015
August 19, 2015
August 19, 2015
August 19, 2015
August 19, 2015
August 19, 2015
August 19, 2015
Objective:
Students will…
Engage in a variety of activities that
will help them to understand why the
rules for addition, subtraction,
multiplication and division of
integers work.
They will be informed during a
brief instructional component, use
manipulatives during guided practice,
and work in cooperative groups in a
relational activity.
They will demonstrate their
understanding with a final
assessment that will include
questions in the same format.
Vocabulary:
Integers: A number with no
fractional part.
Positive number: A real number greater
than zero.
Negative number: A real number that is
less than zero.
Sum: The result of adding two numbers.
Difference: The result of subtracting
two numbers.
Absolute Value: The distance of a
number from zero; the positive value of
a number.
Product: The result of two numbers
being multiplied together.
Quotient: The answer to a
division problem.
August 19, 2015
–2 + 6 = 4
–10 –9 –8 –7 –6 –5 –4 –3 –2 –1 0 1 2 3 4 5 6 7 8 9 10
Exam
show
positi
to a n
intege
movin
right
numb
August 19, 2015
6 + (–2) = 4
–10 –9 –8 –7 –6 –5 –4 –3 –2 –1 0 1 2 3 4 5 6 7 8 9 10
Exam
show
a neg
intege
positi
by mo
the le
numb
August 19, 2015
- backward
+ forward
- left
+ right
August 19, 2015
–4 – 3 = –7
–10 –9 –8 –7 –6 –5 –4 –3 –2 –1 0 1 2 3 4 5 6 7 8 9 10
Exam
show
subtr
positi
numb
a num
we m
left on
August 19, 2015
4 – (–3) = –7
–10 –9 –8 –7 –6 –5 –4 –3 –2 –1 0 1 2 3 4 5 6 7 8 9 10
Examp
shows
subtrac
numbe
to the r
to the l
negativ
the sam
to the r
opposi
numbe
August 19, 2015
#1 6 + –8 =
–2
–10 –9 –8 –7 –6 –5 –4 –3 –2 –1 0 1 2 3 4 5 6 7 8 9 10
August 19, 2015
#2 2 + –7 =
–5
–10 –9 –8 –7 –6 –5 –4 –3 –2 –1 0 1 2 3 4 5 6 7 8 9 10
August 19, 2015
#3 –4 + 6 =
2
–10 –9 –8 –7 –6 –5 –4 –3 –2 –1 0 1 2 3 4 5 6 7 8 9 10
August 19, 2015
#4 –9 + 3 =
–6
–10 –9 –8 –7 –6 –5 –4 –3 –2 –1 0 1 2 3 4 5 6 7 8 9 10
August 19, 2015
Addition, Subtraction,
Multiplication and Division of
Positive and Negative Integers
Use the integer line to answer the questions
below. You can jump the football marker
along the line to help you solve the problems.
#5 –5 + 2 =
–3
–10 –9 –8 –7 –6 –5 –4 –3 –2 –1 0 1 2 3 4 5 6 7 8 9 10
August 19, 2015
August 19, 2015
Addition, Subtraction,
Multiplication and Division of
Positive and Negative Integers
(Write your answers below.)
August 19, 2015
Addition, Subtraction,
Multiplication and Division of
Positive and Negative Integers
(Write your answers below.)
August 19, 2015
Addition, Subtraction,
Multiplication and Division of
Positive and Negative Integers
(Write your answers below.)
August 19, 2015
Addition, Subtraction,
Multiplication and Division of
Positive and Negative Integers
(Write your answers below.)
August 19, 2015
August 19, 2015
You’ve finished Lesson 1!
Congratulations! Great game!
August 19, 2015
August 19, 2015
August 19, 2015
August 19, 2015
August 19, 2015
All of the screens after this one
contain the answers to the
Game Time word problems.
Tap HERE to go to the
beginning of Lesson 1.
August 19, 2015
Here’s the answer to
Play #1.
August 19, 2015
Here’s the answer to
Play #2.
August 19, 2015
Here’s the answer to
Play #3.
August 19, 2015
Here’s the answer to
Play #4.