1st Grade Addition
1st Grade Subtraction
Place value
Skip Counting
100
5 + 4 =
9
100
8 - 4 =
4
100
What number has 3 tens and 9 ones
39
100
0,2,4 ___, ____, ____, _____
6,8,10,12
200
12 + 8 =
20
200
20 - 8=
12
200
How many tens and ones in the number 55
5 tens, 5 ones
200
15, 20, ___, _____, ____, ____
25,30,35,40
300
30 + 10 =
40
300
18-10
8
300
128
300
50, 60, ___, _____, ______, ______, _____
70, 80, 90, 100, 110
400
100 + 10 =
110
400
30 - 10 =
20
400
What number has 10 tens and 10 ones
110
400
44, 46, ____, ____, ______, ____
48,50,52,54
500
Addition sentence that equal 19
various answers:
ie: 10 + 9, 11+8,12+7
500
A subtraction number sentence that equals 16.
various answers
ie: 16-0, 17-1,20-4
500
114
500
65, 70, ____, _____, ______, _____,_____ ____
75,80,85,90,95,100