Subtraction with regrouping

Front

73-27=

Back

46

Front

45-36=

Back

9

Front

528 - 173 =

Back

355

Front

Beth had 34 bouncy balls left AFTER she gave Sam 28 balls. How many bouncy balls did Beth have to begin? Options: 6 bouncy balls, 62 bouncy balls, 52 bouncy balls, 34 bouncy balls

Back

62 bouncy balls

Front

Fred baked 45 cookies on Monday and 28 cookies on Tuesday. He ate 15 of the cookies. How many cookies does he have left?

Back

58 cookies

Front

409-319

Back

90

Front

407-188

Back

219

Front

961 - 436 =

Back

525

Front

Hanna has 51 popsicles. 27 of her popsicles melt. How many popsicles does she have left?

Back

24

Front

John has 65 erasers and 29 pencils. How many pencils and erasers does John have?

Back

94