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Math Atelier
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Number · P1
Add within 100
Foundation
Core
Stretch
Question 1/8
+12 XP
Calculate
27
+
40
.
Number line
0 … 77
0
10
20
30
40
50
60
70
+
40
Start 27
Target 67
Start
Target
Jump
The arc shows the jump from 27 to 67: a step of +40. Labelled ticks stand 10 units apart.
Your answer
Hint 1/3
Check