Mastering Addition, Subtraction, and Multiplication in Math

A bakery sold 120 cookies in one day. If they sold 45 cookies in the morning and the rest in the afternoon, how many cookies did they sell in the afternoon? Write an equation to represent this situation.

• 75

• 100

• 90

• 60

Sarah has 75 marbles. She gives 18 marbles to her friend. How many marbles does Sarah have left? Write an equation to find the answer.

• 70

• 60

• 57

• 55

A farmer has 5 fields. Each field has 24 apple trees. How many apple trees does the farmer have in total? Write an equation to solve this problem.

• 80

• 100

• 120

• 60

Tom read 30 pages of a book on Monday and 45 pages on Tuesday. How many pages did he read in total? Write an equation to represent this situation.

• 75

• 90

• 60

• 100

A school has 250 students. If 75 students are in the 6th grade, how many students are in other grades? Write an equation to find the answer.

• 200

• 100

• 150

• 175

A toy store has 150 toys. If they sell 37 toys in one week, how many toys do they have left? Write an equation to solve this problem.

• 100

• 90

• 120

• 113

Lisa bought 3 packs of stickers. Each pack contains 12 stickers. How many stickers does Lisa have in total? Write an equation to represent this situation.

• 24

• 36

• 48

• 30

A library has 500 books. If 125 books are checked out, how many books are left in the library? Write an equation to find the answer.

• 500

• 250

• 375

• 125

A gardener plants 8 rows of flowers with 15 flowers in each row. How many flowers did the gardener plant in total? Write an equation to solve this problem.

• 130

• 105

• 120

• 90

Mark has 90 dollars. He spends 25 dollars on a game and then saves the rest. How much money does he have left? Write an equation to represent this situation.

• 65 dollars

• 80 dollars

• 55 dollars

• 70 dollars