10+9=?
19
20-5=?
15
5x1=?
5
Susan had 25 apples. She gave 6 apples to her younger sister. How many apples does Susan have left?
25-6=19 apples
20+13=?
33
47-37=?
10
7x2=?
14
The zoo has six white rhinos and seven black rhinos. How many rhinos are there in all?
6+7=13 rhinos
50+17=?
67
100-25=?
75
9x7=?
63
There are 175 frogs in one pond and 53 frogs in another pond. How many frogs are in all?
175+53=228 frogs
110+20=?
130
128-120=?
8
10x10=?
100
Marley bought 6 boxes of crayons. There are 8 crayons in each box. How many crayons does Marley have in all?
6x8=48 crayons
242+281=?
523
213-133=?
80
21x5=?
105
Will has 350 pencils. Lucy has 290 pencils. Jacob has 7 pencils. How many pencils are there in all?
350+290+7=647 pencils