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Addition to 20
Subtraction to 20
Word Problems
Challenge
100
Solve. 7 +5 -----
What is 12?
100
18 - 9 -------
What is 9?
100
Susie and Johnny collect stamps. Susie has 8 stamps and Johnny has 8 stamps. How many stamps do they have in all?
What is 8 + 8 = 16 stamps?
100
Solve. 23 +10 -------
What is 33?
200
Solve. 9 + 6 ------
What is 15?
200
13 - 9 -------
What is 4?
200
Peggy had $20. She spent $8 dollars to buy a new book. How much money does she have left?
What is $20 - $8 = $12?
200
Solve. 12 +18 ------
What is 30?
300
9 + 8 -------
What is 17?
300
15 - 8 -----
What is 7?
300
Henry ran 4 miles on Monday. He ran 8 miles on Tuesday. How many miles did he run in all?
What is 4 miles + 8 miles = 12 miles?
300
Solve. 59 - 10 ------
What is 49?
400
12 + 4 ---------
What is 16?
400
17 - 4 -----
What is 13?
400
Brenda had 19 balloons on her birthday. 9 of them flew away in the wind. How many balloons does she have left?
What is 19 - 9 = 10 balloons?
400
Solve. 98 - 73 -------
What is 25?
500
17 + 3 -------
What is 20?
500
20 - 6 ------
What is 14?
500
Carrie had 15 blue pens and 5 black pens. How many pens does she have in all?
What is 15 + 5 = 20 pens?
500
Solve. 40 -18 -----
What is 22?