Add It Up
47 + 15
62
632 + _________ = 675
What is 43?
28 + 13 + 16
28 + 13 + 16 = 57
I have two numbers. The first number is 5 more than the second number. I get 15 when I had the two numbers together. What are my two numbers?
10 + 5 = 15
123 + 54
What is 177?
43_ + 3_5 = _38
27 + 13 + 15 + 36
27 + 13 + 15 + 36 = 91
I have two numbers. The first number is 4 more than the second number. When I add the two numbers together, I get 12. What are my two numbers?
8 + 4 = 12
39 + 57
What is 95?
4_ _ + _26 = 823
497 + 326 = 823
32 + 19 + 4
32 + 19 + 4 = 55
I have two numbers. The first number is 15 more than the second number. When I add the two numbers together, I get 45. What are my two numbers?
30 + 15 = 45
112 + 95
207
173 + 24
173 + 24 = 197
110 + 20 + 35 + 6
110 + 20 + 35 + 6 = 171
I have two numbers. The first number is 100 more than the second number. When I add the two numbers, I get 710. What are the two numbers?
405 + 305 = 710
Explain in words how you regroup.
Answers vary
A chicken laid 240 eggs one year. The next year, she laid 148 eggs. How many eggs did she lay in all?
240 + 148 = 388 eggs
Mark read 295 pages in his book. Grace read 123 pages more than Mark. How many pages did Mark and Grace read altogether?
295 + 123 = 418 (Grace)
495 + 418 = 913 (Grace + Mark)
I have two numbers. The first number is 100 less than the second number. I get 910 when I had the two numbers. What are my two numbers?
405 + 505 = 910