Addition/Subtraction
Liana has 28 stickers. She buys 17 more at the store. Later, she gives 12 stickers to her friend.What equation can you write to figure out how many stickers Liana had?
(28+17)-12= s
Ms.Montes has 6 boxes of markers. Each box has 8 markers. She then finds 12 more markers in a drawer.
Write an equation to figure out how many markers Ms.Montes has.
(6x8)+12=m
There are 7 baskets with 9 apples each. Then 10 apples are eaten. How many are left?
(7x9)-10=
53
Guilhermina bought 23 apples and 17 oranges. Then she gave 15 pieces to her friend. How many does she have left?
(23+17)-15=
25
Hilltop's library had 150 books on a shelf. They added 35 new books to the shelf. Later, 48 books were checked out.
Write an equation to figure out how many books are at Hilltop's library.
(150+35)-48=b
Kayden buys 4 packs of pencils. Each pack has 10 pencils. Stevie gives him 15 more pencils.
How many pencils does Kayden have now? Write an equation.
(4x10)+15=p
Hilltop orders 6 packs of notebooks, with 15 notebooks in each pack. Later, they receive 20 more notebooks as a donation. How many notebooks do they have in total?
(6x15)=20=
110
Hilltop’s library had 120 books. They bought 45 more books. Later, 30 books were borrowed. How many books are now in the library?
(120+45)-30=
135
Nico collected 42 Pokemon cards at the beach. His brother gave him 16 more. That afternoon, he lost 9 Pokemon cards. Write an equation to figure out how many Pokemon cards Nico has.
(42+16)-9=P
Mr.Busby plants 9 rows of flowers. Each row has 7 flowers. Later, he adds 20 more flowers to the garden.
How many flowers are in the garden now? Write an equation.
(9x7)+20=f
A toy factory makes 25 toys per day. In 4 days, how many toys are made? Then 30 toys are sold. How many toys are left?
(25x4)-30=
70
Jaxon had 65 aircraft cards. He won 27 more at the airport and then gave 15 to his cousin. How many does he have now?
(65+27)-15=
77
There were 95 students at an assembly. After a break, 27 more students arrived. Then 33 students left early.
Write an equation to figure out how many students are at the assembly.
(95+27)-33=s
In Mr.Costantino's classroom there are 5 tables, and each table seats 6 students. Mr. Costantino adds 8 extra chairs to the room.
How many students can be seated now? Write an equation.
(5x6)+8=c
A box holds 12 pencils. Renata buys 8 boxes and then finds 5 more pencils in her drawer. How many pencils does she have in total?
(12x8)+5=
101
Lizeth has 50 marbles. She finds 35 more and then loses 20. How many marbles does she have left?
(50+35)-20=
65