Topic 1-1
3 + 1 = 4. Rewrite the equation.
What is 1 + 3 = 4?
5 + 5 =
What is 10?
Make a 10 to add 8 + 4 = ______
What is 10 + 2 = 12?
If 10 + 2 = 12 then ____ + 3 = 12
What is 9?
What is the equal sign?
6 + ___ = 4 + 6
What is 4?
8 + 8 = ____ so 8 + 10 =_____
What is 16 and 18?
5 + 9 = _____ Make a 10 to add and solve
What is 10 + 4 = 14, so 5 + 9 = 14
If 7 + ___ = 7 and ___ + 1 = 7, then 5 + 2 = _____
What is 0, 6, and 7?
_
What is the minus sign?
___ + 8 = 8 + 4
What is 4?
____ = 1+1 so ____ = 1+3
What is 2 and 4?
Which number is missing? 8 + 5 = ____ + 3
What is 10?
Which have a sum of 17?
10 + 7 =
7 + 6 =
9 + 8 =
8 + 8 =
What is 10 + 7 and 9 + 8?
The number that is the whole. 4 + 2 = 6
What is 6?
5 + 6 = ? Find the sum and change the order of addends.
What is 5 + 6 = 11 and 6 + 5 = 11
John drew 4 houses. then he drew 5 more houses. How many houses did John draw in all?
What is 4 + 5 = 9?
Tan's team scored 16 points in a game. During the first half, they scored 9 points. How many points did the team score in the second half of the game?
What is 7? 9 + 7 = 16
Look at the equation. Which are the addends? Which is the sum?
9 + 5 = 14
What is the addends are 9 and 5 and the sum is 14?
Write and equation to solve the problem. Kate draws 5 big stars. Then she draws 3 small stars. How many stars does Kate draw in all?
What is 5 + 3 = 8
Joy has 8 bean plans and 6 corn plants in her garden. How many plants does she have in all? Write facts for this story with the addends in a different order.
What is 8 +6 = 14 and 6 + 8 = 14?
How could you use the doubles fact to 6 + 6 to find
6 + 8?
What is 6 + 8 is 2 more than 6 + 6 so if 6 + 6 = 12 then 6 + 8 = 14?
How can you make a 10 to help you add 7+4+5?
What is, I can solve 5 + 4 = 9. Then I can make a 10 to find the sum. 7 + 9 = 10 + 6 = 16
Lucy is sorting items by their texture. She finds 6 items that are bumpy. Lucy finds 5 items that are smooth. How many items does Lucy find in all?
What is 11 items?
There are 7 birds on a fence. 2 fly away. How many birds are left?
What is 5 birds?