By 10s
10, 20, ____, 40, 50
30
X O X O ___ ___ ___
X O X
5-5=?
0
10+3=?
13
Write the numbers 0-10
1, 2, 3, 4, 5, 6, 7, 8, 9, 10
60, 70, 80, 90, ____
100
O X X O X X ____ ____ ____
O X X
10-7=?
3
17+3=?
20
Show me the number twelve in two different ways
12
ten frame
picture
tally marks
rek-en-rek
90, 100, 110, _____, 130
120
| | | + + | | | + ____ ____ ____
| * *
19-9=?
10
12+7=
19
Hunter and Brady saw some crabs at the beach. After a few minutes, they noticed 7 crabs were missing and only 3 crabs were left. How many crabs were there at the beginning?
10
___, 10, 20, 30, 40
0
X O X X O X O X X ___ ___ ___
O X O
16-5=?
11
14+7=?
21
write the WORD for 1 and 5
one
five
15, 25, 35, ____, 55, 65
45
O X X + O X X ___ ___ ___
+ O X
20-3=?
17
20+20=?
40
39