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Addition and subtraction up to 100
Adding and subtracting multiple numbers up to 100

Chains - addition and subtraction up to 100

(1) Write the required values ​​in the circles. Pay attention to the direction of the arrows.

39  +1 -4  +8 -7  +4 -9  +9 -1  +3 -8
31  +4 -7  +8 -7  +4 -1  +9 -9  +3 -1
20  +6 -8  +8 -3  +5 -5  +10 -10  +8 -2
40  +2 -5  +8 -10  +8 -7  +9 -1  +6 -3
32  +10 -9  +8 -2  +4 -5  +3 -10  +5 -8
37  +4 -3  +8 -9  +6 -7  +2 -2 10 -7
21  +9 -5  +8 -8  +10 -7  +8 -9  +5 -1
28  +5 -2  +8 -1  +9 -10  +4 -3  +3 -2

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