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Problem solving
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Slide 1:
Tekstslide
Mathematics
Primary Education
In deze les zitten
18 slides
, met
interactieve quizzen
en
tekstslides
.
Lesduur is:
30 min
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Slide 1 - Tekstslide
Slide 2 - Tekstslide
Slide 3 - Tekstslide
Slide 4 - Tekstslide
Draw 6 dots on a page/whiteboard and upload a photo here.
Slide 5 - Open vraag
What do the 3 digits in the number 123 mean?
Slide 6 - Open vraag
Slide 7 - Tekstslide
Slide 8 - Tekstslide
Slide 9 - Tekstslide
Slide 10 - Tekstslide
Don't overload the working memory
Read the following list aloud:
4, 8, 5, 3, 9, 7, 6
Close your eyes and try to memorise the numbers for twenty seconds before reciting them again.
4, 8, 5, 3, 9, 7, 6
Slide 11 - Tekstslide
What do these words indicate is needed?
"How much/many ....left?"
A
addition
B
subtraction
C
multiplication
D
division
Slide 12 - Quizvraag
What is needed in a problem if you see these words?
'Share'
A
addition
B
subtraction
C
multiplication
D
division
Slide 13 - Quizvraag
If you have a total amount and need to work out the cost/amount for one/each or per, what is needed?
A
addition
B
subtraction
C
multiplication
D
division
Slide 14 - Quizvraag
Which two possible procedures could be needed if you see these words in a problem?
"How much...altogether?"
"What is the total?"
A
addition
B
subtraction
C
multiplication
D
division
Slide 15 - Quizvraag
What procedure is needed in a problem using the word 'off'?
A
addition
B
subtraction
C
multiplication
D
division
Slide 16 - Quizvraag
What procedure is needed when these words are used in a problem?
"How much more...?"
A
addition
B
subtraction
C
multiplication
D
division
Slide 17 - Quizvraag
If a problem is telling you an amount or cost for 'one', 'per' or 'each', and asks you to work out a total, what is needed?
A
addition
B
subtraction
C
multiplication
D
division
Slide 18 - Quizvraag