Doubles
5 + 5 =
10
Write the 4 equations for this fact family:
2, 6, 8
2 + 6 = 8
6+ 2 = 8
8 - 2 = 6
8 - 6 = 2
I have 9 cats. I buy one more cat. How many cats do I have in all?
9 + 1 = 10
Which number is missing?
10, 20, 30, 50, 60, 70
40
Which number is missing?
12, 13, 14, 16, 17, 18, 19, 20
15
9 + 9 =
18
Write the four equations for this fact family:
4, 5, 9
4 + 5 = 9
5 + 4 = 9
9 - 5 = 4
9 - 4 = 5
We have 17 students and 1 teacher. How many more students than teachers are there in our class?
17 - 1 = 16
16 more students than teachers
Which number is missing?
80, 90, 120, 130, 140, 150
110
Caydin stars at 103. What number will he say next if he is counting by 1s?
104
6 - 3 =
3
What is the missing number?
9 + ___ = 15
6
The Grinch stole 4 present. Then he stole 2 presents. Then he stole 2 more. How many presents did he steal in all?
4 + 2 + 2 = 8
Which number is missing?
62, 72, 92, 102, 112, 122
82
Josh is on 87. What number will he say next if he is counting BACKWARDS by 1s?
86
20 - 10 =
10
Write a related addition equation to help you solve
9 - 2 = ___
2 + 7 = 9
OR
7 + 2 = 9
I have 20 cupcakes. I need 30 cupcakes. How many more do I need to buy to have 30 cupcakes?
10
20 + 10 = 30
Which number is missing?
88, 98, 118, 128, 138
108
Emily is on 118. If she counts on by 1s 3 times, what number will she say?
121
118, 119, 120, 121
118 + 3 = 121
14 - ___ = 7
7
Which is NOT a fact family?
5, 4, 9
4, 10, 14
4, 6, 9
4, 6, 9
Chloe had 40 gummy worms. She gave away 20. How many does she have left?
20
40 - 20 = 20
4 - 2 = 2
Start at 30. How many tens do you need to skip count to 70?
4 tens
30, 40, 50, 60, 70
30 + 40 = 70
40 is 4 tens
Write the missing numbers:
72, ___, ____, 75, 76, ____, 79, ____
73, 74, 77, 80