CYCLE 1 ( add/subtract/multiply/divide)

Presentation

•

Mathematics

•

7th Grade

•

Hard

Ms. Bobadilla

FREE Resource

11 Slides • 25 Questions

Add and Subtracting Numbers

Keep

Change

Only do KCC when we have a subtraction sign.

Subject | Subject

Some text here about the topic of discussion

Multiple Choice

When you add integers with the same sign, what do you do?

(+) and keep the sign

(-) and keep the sign of the larger

(x) and keep the sign

(-) and keep the sign of the smaller

Multiple Choice

(-10) + (-7)

-17

-3

Multiple Choice

What do you do when you are adding integers with different signs?

(-) and keep sign of smaller number

(-) and keep sign of larger number

(+) and keep sign of smaller number number

(+) and keep sign of larger number

Multiple Choice

Bob lost 5 points on page one of his math test and he lost 9 points on page two of his math test. Which equation best describes Bob progress on his math test?

5 + 9 = 14

-5 + -9 = -4

-5 + -9 = -14

5 + -9 = -4

Open Ended

What is one question you'd like answered about decimals as we begin today?

Type response here

Rules for adding and subtracting decimals

if the signs are the same, just add
if the signs are different, subtract and take the sign of the larger absolute value
when subtracting a negative, just add the opposite

Multiple Choice

What was the first rule?

When subtracting a negative, add the opposite

If the signs are different, subtract and take the sign of the larger absolute value

When the signs are the same, just add

when the signs are the same

Just add the two numbers together
For example -4.3 + -8.2 = - 12.5
or -2.7 - 9.1 = - 11.8

Fill in the Blanks

Type answer...

-6 + -4 = ______

-8 - 5 = ______

-5 + 3 = ______

2 + -8 = ______

5 - 2 = ______

6 - 8 = ______

Let's Practice!

Please do not use a calculator. Try your best without one. It's okay to get things wrong.

Open Ended

(−12) + 7

Type response here

Open Ended

(−10) + (−7)

Type response here

Open Ended

(−6) + 12

Type response here

Open Ended

(−30) + 10

Type response here

-4 - 5

-4 - (-5)

SUBTRACTING Integers on a Number Line

Modeling on a Number Line

-5 - (-3)

Change to an Addition Problem

Keep - Change - Change

Fill in the Blanks

Type answer...

Fill in the Blanks

Type answer...

Multiple Select

Which expressions match the problem shown on the number line?

6 + -8

6 - 8

6 - 3

6 + -3

6 - -8

I

N

T

E

G

E

R

U

L

E

S

Multiple Choice

(-9)(-8)

-72

-81

Multiple Choice

4(-20)

-80

-24

Multiple Choice

Which expression DOES NOT have a product of −18?

−2 ∗ −9

−6 ∗ 3

−3 ∗ 6

−9 ∗ 2

Multiple Choice

44/-4=

-8

-11

-1/11

Numerator x Numerator

Denominator x Denominator

Multiply Straight Across!!

DO NOT FIND COMMON DENOMINATOR

Turn division problem into multiplication!!

Multiple Choice

$\frac{5}{3}\times-\frac{13}{7}$

$3\ \frac{3}{21}$

$-\frac{4}{21}$

$-3\ \frac{3}{21}$

$-5\ \frac{83}{210}$

Multiple Choice

$\frac{5}{6}\div\frac{3}{10}$

$2\ \frac{7}{9}$

$-\frac{1}{2}$

$\frac{1}{4}$

$5\ \frac{1}{8}$

Multiple Select

Select all the expressions that are equivalent to $7^2$ .

$14$

$7\times7$

$7\times2$

$49$

$7+2$

Multiple Select

Select all the expressions that are equivalent to $-10$ .

$2+\left(-8\right)$

$-2+8$

$-2-8$

$5+5$

$-5+\left(-5\right)$

Multiple Select

Select all the expressions that are equivalent to $-5-\left(-4\right)$ .

$-5+4$

$5+4$

$-5+\left|-4\right|$

$\left|-5+4\right|$

$-5+\left(-4\right)$

Multiple Choice

Which expression is illustrated on this number line?

80 + 0

40 + 40

40 - 0

40 - 40

Multiple Choice

Which expressions is illustrated on this number line?

35 + 5

40 - 5

40 + 5

35 - 40

Add and Subtracting Numbers

Keep

Change

Only do KCC when we have a subtraction sign.

Subject | Subject

Some text here about the topic of discussion

Show answer

Auto Play

Slide 1 / 36

SLIDE

Similar Resources on Wayground

31 questions

Identifying SLOPE & Y-INTERCEPT

Presentation

•

7th - 8th Grade

27 questions

Real Number System

Presentation

•

7th - 8th Grade

30 questions

Properties of Arithmetic

Presentation

•

6th - 7th Grade

31 questions

Study Guide: Tax, Tip, Discount, Markup, Simple Interest

Presentation

•

8th Grade

30 questions

Statistical Questions and Dot Plots

Presentation

•

6th Grade

30 questions

Integer Operations review

Presentation

•

7th Grade

28 questions

Box and Whisker Plot

Presentation

•

7th Grade

34 questions

7th Grade Q1-Q3 Review

Presentation

•

7th Grade

Popular Resources on Wayground

24 questions

PBIS-HGMS Day 10

Quiz

•

6th - 8th Grade

10 questions

HCS SCI 03 Summer School Review 3

Quiz

•

3rd Grade

11 questions

Home Scope

Quiz

•

7th - 8th Grade

15 questions

HCS SCI 05 Summer School Assessment 3 Review

Quiz

•

5th Grade

35 questions

Lufkin Road Middle School Student Handbook & Policies Assessment

Quiz

•

7th Grade

18 questions

Geo 11.3 Area of Circles and Sectors

Quiz

•

9th - 11th Grade

Discover more resources for Mathematics

24 questions

PBIS-HGMS Day 10

Quiz

•

6th - 8th Grade

11 questions

Home Scope

Quiz

•

7th - 8th Grade

35 questions

Lufkin Road Middle School Student Handbook & Policies Assessment

Quiz

•

7th Grade

CYCLE 1 ( add/subtract/multiply/divide)

Rules for adding and subtracting decimals

when the signs are the same

Let's Practice!

SUBTRACTING Integers on a Number Line

Modeling on a Number Line

I

N

T

E

G

E

R​

​R

U

L

E

S​

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

R

R

S