oefenen optellen en aftrekken
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Items in this lesson
Slide 1 - Slide
- 8
- 6
- 4
- 7
2
-5 - 3 =
-6 - - 8 =
3 - 7 =
- 13 - - 6 =
- 2 - 4 =
- 1 - - 3 =
-3 - 3 =
- 11 - - 3 =
Slide 2 - Drag question
Op welke manieren kon je de ketel ook alweer laten afkoelen?
Slide 3 - Open question
Slide 4 - Slide
En hoe kon je de ketel laten opwarmen?
Slide 5 - Open question
Slide 6 - Slide
Slide 7 - Slide
- 3 + 6 =
A
-3
B
3
Slide 8 - Quiz
- 3 + 7 =
A
-10
B
4
Slide 9 - Quiz
- 3 + -2 =
A
-5
B
-1
Slide 10 - Quiz
- 3 - 2 =
A
-5
B
-1
Slide 11 - Quiz
- 5 - -1 =
A
-6
B
-4
Slide 12 - Quiz
3 +..... = -5
A
-8
B
-2
Slide 13 - Quiz
.... - 12 = -3
A
-15
B
9
Slide 14 - Quiz
-15 + ..... = 23
A
-8
B
38
Slide 15 - Quiz
-18 - ..... = -8
A
-10
B
10
Slide 16 - Quiz
Ik kan opgaven zoals (7 + - 3 = .... ) en
(8 - - 4 = .... ) oplossen
(8 - - 4 = .... ) oplossen
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