Mastering Double Digit Addition & Subtraction with Estimation

Lily has 34 apples. She buys 27 more apples. How many apples does she have now?

• 40

• 50

• 70

• 61

Tom has 56 marbles. He gives 19 marbles to his friend. How many marbles does Tom have left?

• 37

• 50

• 25

• 45

A bakery made 45 cupcakes in the morning and 38 cupcakes in the afternoon. How many cupcakes did they make in total?

• 75

• 90

• 100

• 83

Sarah has 72 stickers. She loses 28 stickers. How many stickers does she have now?

• 60

• 50

• 44

• 40

In a classroom, there are 64 pencils. If 15 pencils are broken, how many pencils are still good?

• 45

• 60

• 49

• 50

A farmer has 85 oranges. He sells 29 oranges at the market. How many oranges does he have left?

• 60

• 57

• 56

• 54

There are 47 students in the library. If 22 more students come in, how many students are there now?

• 60

• 45

• 69

• 75

A toy store had 90 toys. They sold 36 toys. How many toys are left in the store?

• 54

• 45

• 60

• 72

Emma read 53 pages of her book. She plans to read 29 more pages. How many pages will she have read in total?

• 65

• 82

• 90

• 72

A pet shop had 78 fish. They received 24 more fish. How many fish do they have now?

• 102

• 78

• 90

• 102

• 50