Addition
I have 8 blue pens and 3 black pens. How many pens do I have in all?
11
If I had 12 markers and lost 6 of them, how many do I have left?
6
What number has 3 tens and 9 ones?
39
What numbers are missing?
5 10 15 20 __ 30 35 40
25
What is 10 more than 30?
40
26 + 9 =
35
10 - 7 =
3
How many tens and ones does 46 have?
4 tens and 6 ones
Count by 5s from 0 to 50.
0 5 10 15 20 25 30 35 40 45 50
What is 10 more than 17?
27
Name another addition fact in the same fact family as
5 + 2 = 7
2 + 5 = 7
100 - 10 =
90
How many tens and ones does 17 have?
1 ten and 7 ones
Count by 10s from 0 to 100.
0 10 20 30 40 50 60 70 80 90 100
What is 10 less than 60?
50
2 + 4 + 3 =
9
Mrs. Covert had 9 dog toys. Luna chewed up 7 of them. How many dog toys are not chewed up?
2
What number has 8 tens and 0 ones?
80
What comes next?
100 105 ___
110
What is 10 less than 39?
29
Answer these doubles facts:
2 + 2
5 + 5
7 + 7
4
10
14
Name another subtraction fact that is in the same fact family as
8 - 6 = 2
8 - 2 = 6
What number is in the tens place of 29?
2
What is missing?
25 35 ___ 55 65
45
What is 10 more than 100?
110