Addition 1 Subtraction 1 Addition & Subtraction 1 Challenge Question 1
100
55
What is 30+ 25
100
400
What is 600- 200
100
730
What is 700+ 30
800
What is 560-160+400
200
115
What is 60+55
200
20
What I is 30- 10
200
430
What is 460-30
300
800
What is 500+300
300
45
What is 65- 20
300
1000
What is 500+500
400
245
What is 200+45
400
400
What is 450- 50
400
30
What is 70-40
500
356
What is 300+ 56
500
750
What is 800- 50
500
490
What is 400+ 90






Addition & Subtraction Multi-digit Whole Numbers

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