Addition
21+34=
55
55-10=
45
Liam has 23 marbles. His friend gives him 15 more marbles.
How many marbles does Liam have now?
38
What digit in in the tens place in 34?
3
34+5=?
39
38+41=
79
89-11=
78
A basket has 42 apples. 20 apples are taken out.
How many apples are left?
22
What digit is in the ones place in 19?
9
?+2=46
44
55+25=
80
90-15=
75
Sofia collected 37 seashells at the beach. Later, she found 26 more.
How many seashells does she have now?
63
How many tens are in 79?
7
30-?=25
5
43+38=
81
83-17=
66
There are 65 students on the playground. 28 students go inside.
How many students are still on the playground?
37
If you add 3 tens to 59, how many tens will be in the answer?
8
40+40=70+?
10
95+46=
141
41-14=
27
A store had 54 balloons. They sold 19 balloons in the morning and 17 more in the afternoon.
How many balloons are left at the end of the day?
18
If you subtract 3 tens to 59, how many tens will be in the answer?
2
5+5+5=?+1
14