Related Facts
Addition
Subtraction
Regrouping
Word Problems
100
4 + 5 = 9
What is 9 - 5 = 4 or 9 - 4 = 5
100
9 + 8 = ____
What is 17
100
12 - 6 = ____
What is 6
100
27 + 15 = _____
What is 42
100
There are 12 students in Ms. McCain's class and 5 students in Ms. D's class. How many students are there altogether?
What is 17 students
200
15 - 9 = 6
What is 6 + 9 = 15 or 9 + 6 = 15
200
80 + 14 = ______
What is 94
200
50 - 20 = _____
What is 30
200
179 + 342 = ____
What is 521
200
Grace won 8 fish at the fair. After a week 2 died. How many fish does she have left?
What is 6 fish
300
45 + 15 = 60
What is 60 - 15 =45 or 60 - 45 =15
300
743 + 110 = ________
What is 853
300
87 - 34 = ____
What is 53
300
268 - 245 = ____
What is 23
300
Mrs. Wight-Mahoney's candy dish has 25 dark chocolate candies and 18 milk chocolate candies. Mrs. Wight-Mahoney found the total number of candies by adding: 25 + 18 = 43. Write the inverse number sentence to check her work!
What is 43 - 18 = 25 or 43 - 25 = 18
400
35 - 17 = 18
What is 17 + 18 = 35 or 18 + 17 = 35
400
289 + 673 = ____
What is 962
400
80 - 14 = ______
What is 66
400
580 - 213 = ____
What is 367
400
There are 268 students in 4th grade and 245 students in 5th grade. How many students are in 4th and 5th grade altogether?
What is 245 + 286 = 513
500
23 + 18 = 41
What is 41 - 18 = 23 or 41 - 23 = 18
500
245 + 268 = _______
What is 513
500
311 - 106 = _____
What is 205
500
500 - 245 = ___
What is 255
500
There are 268 students in 4th grade and 245 students in 5th grade. What is the difference between the number of students in 4th grade and 5th grade?
What is 268 - 245 = 23
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