I can find the missing number in a number model.
5 - ___ = 4
Show your work
1
5 - 1 = 4
5 ___ 3 = 8
Mr. S had $10. He gave some to the cashier. Now he has $6. How much money does Mr. S have now?
Show your work.
$4
10 - 6 = 4
Anthony had 7 eggs. He gave some to his neighbor. Anthony now has 4 eggs. His number model looks like this:
7 - x = 4
What does 7, x, and 4 represent?
7 = the total number of eggs we started with
x = our unknown/the eggs he gave his neighbor
4 = what we had left
What caused the effect to happen?
Last night I forgot to set my alarm clock. Since I forgot to set it, I woke up late, missed the bus, was tardy to school, and I got in trouble!
Forgetting to set your alarm.
___ + 3 = 9
Show your work
6
6 + 3 = 9
12 ___ 5 = 7
-
John had 3 Xbox games. His parents gave him some more. Now John has 16 Xbox games. How many games did his parents give him?
Show your work.
13
3 + 13 = 16
What does "x" and the blank represent?
x ___ 2 = 10
Show your work.
x = 8
___ = +
8 + 2 = 10
A simile compares two things using "like" or "as". Compare two things keeping "like" or "as" in mind!
Great job!
What numbers can we add to get 13?
___ + ___ = 13
10 + 3 = 13
9 + 4 = 13
8 + 5 = 13
7 + 6 = 13
1 + 12
2 + 11
8 ___ 0 = 8
+ or -
Tori had 24 lemons. She gave her friend some lemons. Now Tori has 4 lemons. How many lemons did she give her friend?
Show your work.
20
24 - 4 = 20
Charlie Brown got 1 rock while trick-or-treating. He got some more on his birthday. Now Charlie Brown has 16 rocks. How many rocks did he get on his birthday?
Show your work.
15
1 + 15 = 16
What is the correct way to say this:
Me, my brother, and sister I went to the store to get some candy.
My brother, sister, and I went to the store to get some candy.
14 - ___ = 8
Show your work
6
14 - 6 = 8
2 ___ 6 ___ 4 = 12
+
Zach had 20 pencils in his bag. He gave 6 to his brother. He also gave some to his friend. Now Zach has 8 pencils in his bag. How many pencils did he give his friend?
Show your work.
6
20 - 6 = 14
14 - 6 = 8
What signs go in the blank? How do you know?
7 ___ / ___ 0 = 7
7 + 0 = 7
7 - 0 = 7
Your starting number won't change if you add or subtract 0
What number has the same amount of letters in it when it is spelled out?
Four
4 letters are in "four"
What numbers go in the blank?
5 + 1__ = __5
Show your work
0 and 1
5 + 10 = 15
- then +
15 - 5 = 10
10 + 8 = 18
Emily bought 2 cookies, 5 brownies, and 3 cupcakes. She gave some brownies to her friend. Emily has 2 brownies left. How many brownies did she give her friend?
Show your work.
3
5 - 3 = 2
We didn't need to know how many cookies or cupcakes she bought because the question asked about brownies!
Wawa handed out 20 cups of coffee to the first 10 people in line for free! Mr. D was the very first person in line. He gave each student a cup of coffee. How many cups of coffee does he have left?
Show your work.
4
20 - 16 = 4
20 cups of coffee - 16 students = 4 cups left
What percentage of Earth's surface is covered by water?
70%