Addition
6 + 9 + 2 + 3 = ?
20
20 - 7 - 3 = ?
10
Our classroom has 17 students in September. In November, 4 new students joined our class. How many students do we have in November?
21 students
What number comes after 9,989?
9,990
2 + 18 + 7 + 1 =
28
27 - 12 = ?
15
There are 25 students on the playground. 7 go inside. How many students are left?
18 students
What symbol do I use for this:
76 __ 67
> greater than
7 + n = 15
What is n?
n = 8
23 - n = 19
4
Our classroom library has 100 books. 25 books are about animals. How many books are not about animals?
75 books
I have 3 tens and 11 ones. Then I add 3 ones. What number do I have now?
44
9 + n = 16
What is n?
n = 7
34 - n = 7
27
A teacher has 75 pencils. Students use 28. How many pencils are left?
47 pencils
Find the missing number:
27 + ___ = 52
25
Miss Varhol has 25 stickers, her sister gives her 14 more. How many stickers does Miss Varhol have now?
Miss Varhol has 39 stickers.
Miss Varhol has a lot of chocolate hidden in her secret candy jar. Lucas steals 18 pieces when Miss Varhol is away. Miss Varhol notices she now only has 14. How many did she have to begin with?
Equation: n - 18 = 14
Answer: 32 pieces of chocolate
There are 46 red crayons and 27 blue crayons. Then the teacher gives the class 15 more crayons. How many crayons are there altogether?
88 crayons
___ + 36 = 107
71