Addition
a + 10 = 13
3
10 - 5 = x
5
Maria had some stickers. Her friend gave her 7 more, and now she has 18 stickers.
Write an equation to represent how many stickers Maria has
x + 7 = 18
7 + 18 = k
8, 9
k = 9
Which number looks the same upside down?
(3 possible answers)
8, 1, or 0
x = 7 + 10
x = 17
x = 38 - 23
x = 15
Kylie has 50 oranges. Her friend stole some, and now she has 32.
Write the equation to find out how many oranges Kylie's friend stole
50 - x = 32
18 - x = 5
12, 13, 14
x = 13
What number becomes "even" when you take one letter from it?
Seven
x = 7
9 - x = 7
x = 2
The school library has 120 books. After the school day, it only has 95.
Write an equation to show how many books were borrowed.
120 - x = 95
s + 12 = 17
3, 4, 5, 6
s = 5
What number can you multiply by any other number and always get the same answer?
0
2 + x = 19
x = 17
30 - x = 9
x = 21
Elaina has $24. After buying a gift for their friend, they now have $17.
Write an equation to figure out how much the gift costs
24 - x = 17
69 = 50 + x
17, 18, 19, 20, 21
x = 19
What is 13 x 7?
91
254 + x = 300
46
75 - x = 100
175
Omar bought 17 bananas yesterday, then 10 today.
Write an equation to figure out how many bananas he has in total.
17 + 10 = X
44 = t + 17
25, 26, 27, 28, 29, 30
t = 27
How many seconds are in an hour?
3600