© Kees Hoogland K.Hoogland@aps - Gecijferdheid · Source: CEVO (1997), VMBO examen [Dutch Final...

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© Kees Hoogland [email protected]

Transcript of © Kees Hoogland K.Hoogland@aps - Gecijferdheid · Source: CEVO (1997), VMBO examen [Dutch Final...

Page 1: © Kees Hoogland K.Hoogland@aps - Gecijferdheid · Source: CEVO (1997), VMBO examen [Dutch Final Examination, grade 10] Source: Moderne Wiskunde (1998) MW 2 HV. I work in a butcher’s

© Kees Hoogland [email protected]

Page 2: © Kees Hoogland K.Hoogland@aps - Gecijferdheid · Source: CEVO (1997), VMBO examen [Dutch Final Examination, grade 10] Source: Moderne Wiskunde (1998) MW 2 HV. I work in a butcher’s
Page 3: © Kees Hoogland K.Hoogland@aps - Gecijferdheid · Source: CEVO (1997), VMBO examen [Dutch Final Examination, grade 10] Source: Moderne Wiskunde (1998) MW 2 HV. I work in a butcher’s

(hidden mathematics)

(word problems)

(numeracy problems)

Page 4: © Kees Hoogland K.Hoogland@aps - Gecijferdheid · Source: CEVO (1997), VMBO examen [Dutch Final Examination, grade 10] Source: Moderne Wiskunde (1998) MW 2 HV. I work in a butcher’s

• Het is gecijferdheid als het gaat om …

• … Voorstelbare vragen …

• … Verbonden met de werkelijkheid,

• … met een Minimum aan taal en …

• … een optimaal gebruik van Beelden.

© Kees Hoogland [email protected]

Page 5: © Kees Hoogland K.Hoogland@aps - Gecijferdheid · Source: CEVO (1997), VMBO examen [Dutch Final Examination, grade 10] Source: Moderne Wiskunde (1998) MW 2 HV. I work in a butcher’s

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Source: CEVO (1991), VMBO examen [Dutch FinalExamination, grade 10]

Page 6: © Kees Hoogland K.Hoogland@aps - Gecijferdheid · Source: CEVO (1997), VMBO examen [Dutch Final Examination, grade 10] Source: Moderne Wiskunde (1998) MW 2 HV. I work in a butcher’s

Source: SingaporeMath (2007), placement test ,

Page 7: © Kees Hoogland K.Hoogland@aps - Gecijferdheid · Source: CEVO (1997), VMBO examen [Dutch Final Examination, grade 10] Source: Moderne Wiskunde (1998) MW 2 HV. I work in a butcher’s

Question 4. Traffic jamBetween Breukelen and Abcoude in the direction of Abcoude, there is atraffic jam of 5 km. The road has three lanes in each direction.

19. Estimate the number of carsin the traffic jam.Write down how you arrive at your answer.

Source: CEVO (1997), VMBO examen [Dutch FinalExamination, grade 10]

Page 8: © Kees Hoogland K.Hoogland@aps - Gecijferdheid · Source: CEVO (1997), VMBO examen [Dutch Final Examination, grade 10] Source: Moderne Wiskunde (1998) MW 2 HV. I work in a butcher’s

Source: Moderne Wiskunde (1998) MW 2 HV

Page 9: © Kees Hoogland K.Hoogland@aps - Gecijferdheid · Source: CEVO (1997), VMBO examen [Dutch Final Examination, grade 10] Source: Moderne Wiskunde (1998) MW 2 HV. I work in a butcher’s

I work in a butcher’s shop from Mondayto Thursday. One of my jobs is to checkthe temperature of the fridge twice aday. At the right hand side you see athermometer.What is the temperature?

A +15° C

B -15° C

C + 15° F

D - 15° F

Page 10: © Kees Hoogland K.Hoogland@aps - Gecijferdheid · Source: CEVO (1997), VMBO examen [Dutch Final Examination, grade 10] Source: Moderne Wiskunde (1998) MW 2 HV. I work in a butcher’s

Source: Cito (2009). Referentietoetsen 1F/2F

Page 11: © Kees Hoogland K.Hoogland@aps - Gecijferdheid · Source: CEVO (1997), VMBO examen [Dutch Final Examination, grade 10] Source: Moderne Wiskunde (1998) MW 2 HV. I work in a butcher’s

sample item from Authentic World®

Page 12: © Kees Hoogland K.Hoogland@aps - Gecijferdheid · Source: CEVO (1997), VMBO examen [Dutch Final Examination, grade 10] Source: Moderne Wiskunde (1998) MW 2 HV. I work in a butcher’s

© Kees Hoogland [email protected]

Page 13: © Kees Hoogland K.Hoogland@aps - Gecijferdheid · Source: CEVO (1997), VMBO examen [Dutch Final Examination, grade 10] Source: Moderne Wiskunde (1998) MW 2 HV. I work in a butcher’s

I work in a butcher’s shop from Mondayto Thursday. One of my jobs is to checkthe temperature of the fridge twice aday. At the right hand side you see athermometer.What is the temperature?

A +15° C

B -15° C

C + 15° F

D - 15° F

Page 14: © Kees Hoogland K.Hoogland@aps - Gecijferdheid · Source: CEVO (1997), VMBO examen [Dutch Final Examination, grade 10] Source: Moderne Wiskunde (1998) MW 2 HV. I work in a butcher’s

I work in a butcher’s shop from Mondayto Thursday. One of my jobs is to checkthe temperature of the fridge twice aday. At the right hand side you see athermometer.What is the temperature?

A

B

C

D

Page 15: © Kees Hoogland K.Hoogland@aps - Gecijferdheid · Source: CEVO (1997), VMBO examen [Dutch Final Examination, grade 10] Source: Moderne Wiskunde (1998) MW 2 HV. I work in a butcher’s

What is the temperature?

A

B

C

D

Page 16: © Kees Hoogland K.Hoogland@aps - Gecijferdheid · Source: CEVO (1997), VMBO examen [Dutch Final Examination, grade 10] Source: Moderne Wiskunde (1998) MW 2 HV. I work in a butcher’s

What is the temperature?

Fridge thermometers

…… …… ……

Page 17: © Kees Hoogland K.Hoogland@aps - Gecijferdheid · Source: CEVO (1997), VMBO examen [Dutch Final Examination, grade 10] Source: Moderne Wiskunde (1998) MW 2 HV. I work in a butcher’s

Source: Cito (2009). Referentietoetsen 1F/2F

Page 18: © Kees Hoogland K.Hoogland@aps - Gecijferdheid · Source: CEVO (1997), VMBO examen [Dutch Final Examination, grade 10] Source: Moderne Wiskunde (1998) MW 2 HV. I work in a butcher’s

Hoeveel is de korting?

Page 19: © Kees Hoogland K.Hoogland@aps - Gecijferdheid · Source: CEVO (1997), VMBO examen [Dutch Final Examination, grade 10] Source: Moderne Wiskunde (1998) MW 2 HV. I work in a butcher’s

Korting

….. %

Page 20: © Kees Hoogland K.Hoogland@aps - Gecijferdheid · Source: CEVO (1997), VMBO examen [Dutch Final Examination, grade 10] Source: Moderne Wiskunde (1998) MW 2 HV. I work in a butcher’s

Korting….. %

Page 21: © Kees Hoogland K.Hoogland@aps - Gecijferdheid · Source: CEVO (1997), VMBO examen [Dutch Final Examination, grade 10] Source: Moderne Wiskunde (1998) MW 2 HV. I work in a butcher’s

Korting

….. %

Page 22: © Kees Hoogland K.Hoogland@aps - Gecijferdheid · Source: CEVO (1997), VMBO examen [Dutch Final Examination, grade 10] Source: Moderne Wiskunde (1998) MW 2 HV. I work in a butcher’s

No one knows, probably more than 6

Page 23: © Kees Hoogland K.Hoogland@aps - Gecijferdheid · Source: CEVO (1997), VMBO examen [Dutch Final Examination, grade 10] Source: Moderne Wiskunde (1998) MW 2 HV. I work in a butcher’s

Is a more correct question, but who wants to

know?

Page 24: © Kees Hoogland K.Hoogland@aps - Gecijferdheid · Source: CEVO (1997), VMBO examen [Dutch Final Examination, grade 10] Source: Moderne Wiskunde (1998) MW 2 HV. I work in a butcher’s