Addition
5+2 =
7
5 - 5 =
0
How much is 5 ones?
5
Count from 10 to 20
10,11,12,13,14,15,16,17,18,19,20
20 + 20 =
40
6 + 6 =
12
10 - 2 =
8
How much is 1 ten and 5 ones?
15
Count by 5's from 0 to 30
5,10,15,20,25,30
100 - 20 =
80
7 + 9 =
16
12 - 4 =
8
What number has 4 tens and 3 ones?
43
Count by tens to 100
10,20,30,40,50,60,70,80,90,100
73 -20 =
53
5 + 5 + 7 =
17
15 - 4 =
11
What number has 7 ones and 2 tens?
27
Count from 110-120
110,111,112,113,114,115,116,117,118,119,120
100 - 20 - 5=
75
6 + 7 + 5=
18
20 - 6 =
14
What number has 11 tens and 2 ones?
112
What is 10 less than 52?
42
5 + 6 + 7 + 8 =
26