Calcul mental 20 secondes par calcul. M. EL HANI.

Slides:

Advertisements

Similar presentations

Collège Jean Monnet ACTIVITES MENTALES Question 1 72 : 8 =... Puis écrire la multiplication associée.

Advertisements

ACTIVITES MENTALES Collège Jean Monnet Préparez-vous !

Tú. Commands Page 97 Avancemos 3.

CALCUL MENTAL Développement-FactorisationEntrainement Collège F Mauriac.

Ready, Set, Go!

Objective: To be able to use mental methods of calculation.

Mario H Tiburcio Z (x0, y0) (x1, y1) (x2, y2) Curva Bezier 2o. Orden.

(x 2 + 3x).(x – 4) (x 7 + 3).(x 7 – 3) (1 – t 4 ).(1 + t 4 )

CALCUL MENTAL- AUTOMATISE-REFLECHI =. CALCUL MENTAL- AUTOMATISE-REFLECHI =

Calcul mental Séquence 4. Conversions d’unités; multiplication par 10.

Calcul mental multiplications et divisions par multiplications par 0,1 0,01 0,001...

Activités mentales séquence 2 prêt. Question 1 Factoriser 15x + 10.

CALCUL MENTAL Collège Jean Monnet Préparez-vous !

Calcul mental 20 secondes par calcul. M. EL HANI.

Collège Jean Monnet ACTIVITES MENTALES Question 1 Quel nombre obtient- on en multipliant 9 par 7 ?

CENTURY 21 ACCOUNTING © 2009 South-Western, Cengage Learning LESSON 11-3 Calculating and Journalizing Dividends for a Corporation.

Activités mentales séquence 1 prêt. Question 1 Factoriser 18x + 6.

Mental Math Subtractions Additions

Calcul mental. Calcul n°1 2 x 7 = Calcul n°2 3x 7 =

MENTAL MATH Adding Facts to = = =

Calculer en avançant – 734 = – 734 =

MENTAL MATH General Review = 60 – 10 = =

Section 2-2 Problem Solving Using Estimation Strategies Page 54 in your book.

ESImode 1er juillet ESImode 1er juillet 2005.

Find 1%, divide something into 100 equal parts  100.

El infinitivo “to _______”.

Properties of Addition Chapter 2-1. Mental Math Answering math problems without a calculator or pencil and paper.

Percentage without a calculator 10% 10%, 20 %, 30% …. 90% 25%, 50% or 75% 33 ⅓ % and 66 ⅔ % 5% 15%, 25%, 35% etc Mixture.

Lesson 9.8: Multiplication of Decimals

ADDITION USING PARTITIONING The following questions are multiple choice. When working out these questions mentally you must use the following method. e.g.

Collège Jean Monnet ACTIVITES MENTALES Question 1 Quelle est l’abscisse de C ? C O 0 10.

Calcul mental. Questions 1 à 10 : 20 secondes par calcul. Questions 11 à 20 : 30 secondes par calcul. M. EL HANI.

Calcul mental 20 secondes par calcul. 5 ème (-8) + (+4) = (-7) + (+2) = 1 er calcul :

Calcul mental 20 secondes par calcul. 5 ème (-9) - (+4) = (-8) - (+2) = 1 er calcul :

Calcul mental 20 secondes par calcul. 5èmes (-5) + (+2) = (-11) + (+7) = 1 er calcul :

Today we will be learning: to recognise and use patterns in subtraction to use patterns to solve further problems.

Les additions à retenues CE2 : Bilan n°1

Distributive Property

Les additions CE1 : Bilan n° 5

Calcul mental. 5ème Questions 1 à 10 : 20 secondes par calcul.

Les Types d’angles Les différents types d’angles 5 éme.

    Number Par Value Total of Shares  per Share = Par Value 1

LESSON 12-1 Capital Stock Transactions

Complete the missing numbers using the inverse.

حمل دستی بار محاسبه آنالیز بلند کردن دستی بار

Worked Examples for 3.3 Di Lesson

A graphing calculator is required for some problems or parts of problems 2000.

Lesson Quizzes Standard Lesson Quiz

Practice on finding Awkward Areas © T Madas.

Example: Calculate how many squares altogether (2 x 5 = 10)

Unit 3 Review (Calculator)

Bonds to 10 and 100 Hint: Use your bonds to 10 to work out bonds to – 5 =  10 – 8 =  10 – 3 =  10 – 10 =  100 – 30 =  40 +  = – 90.

Review 1+3= 4 7+3= = 5 7+4= = = 6 7+6= = = 7+7+7=

Lesson 13-2 SHARE OF NET INCOME ASSIGNED TO PREFERRED AND COMMON STOCK

Preferred  Par = Preferred Shares Value Stock

Calculate 9 x 81 = x 3 3 x 3 x 3 x 3 3 x 3 x 3 x 3 x 3 x 3 x =

Calculate 81 ÷ 3 = 27 3 x 3 x 3 3 x 3 x 3 x 3 ÷ 3 = This could be written as

Mental Multiplications

Percentage Practice © T Madas.

Year 2 Spring Term Week 9 Lesson 5

Complete the family of four

Presentation transcript:

Calcul mental 20 secondes par calcul. M. EL HANI

(-8) × (+4) = (-7) × (+4) = 1 er calcul :

(-3) × (-9) = (-8) × (-3) = 2 ème calcul :

(+8) × (+7) = (+7) × (+6) = 3 ème calcul :

(-5) × (+5) = (-9) × (+9) = 4 ème calcul :

(-11) × (+8) = (+7) × (-11) = 5 ème calcul :

(+40) × (+4) = (+30) × (+4) = 6 ème calcul :

(+18) × (-10) = (+10) × (-26) = 7 ème calcul :

(-2,5) × (+8) = (-2,5) × (+6) = 8 ème calcul :

(-0,1) × (+27) = (+0,1) × (-23) = 9 ème calcul :

(+100) × (-4,5) = (+100) × (-3,4) = 10 ème calcul :