23 people
During chess club, there were 45 students. Then, 15 students left. 8 students came back to get their forgotten jackets. How many are at chess club now?
38 kids
Luke has 5 dimes, 2 nickels, and 3 pennies. How much money does he have?
63 cents
Is fact family correct? Why or why not
6+5=11
5+6=11
6-5=11
5-6=11
It is not correct
reasons why may vary. (5-6 and 6-5 does not equal 11)
Sarah is using base ten blocks to model this equation: 56-18=?
Draw a model to show her work and answer.
56-18= 38
67 dogs were at the shelter. 48 of them got adopted. How many dogs are left at the shelter?
19 dogs
52 students.
Zoey has two quarters, 3 dimes, and 1 nickel. How much money does she have?
85 cents
Please write a fact family using these three numbers. 16, 4, and 12.
4+12=16
12+4=16
16-4=12
16-12=4
If four tens and two ones were added to 56, what would the new number be? Use a strategy to show your work.
56+42= 98
What is the value of 4 tens plus 17 ones?
57
Noah makes 45 cupcakes. She drops 16, and then makes 20 more. How many does she have now?
How many more will she need to make if she wants 60?
49
11 more
Evan has three quarters and one dime. John has 1 quarter, 3 dimes, and 5 nickels. Who has more money and why?
Evan, because he has 85 cents and John has 60 cents.
Is this fact family correct? Why or why not?
9+8= 18
8+9=18
18-9+8
18-8=9
It is not because 9+8=17. The three numbers should be 9, 8, 17 or 9, 9, 18
Make a model to show the difference between 82 and 45.
82-45=37
23 birds were sitting on the fence. After some more birds came, there were 52. How many more birds came to sit on the fence?
29
John is on a biking trail. He bikes to the 16 mile rest stop. Then he turns around to go back to the 7 mile rest stop to check on his friend. After that, he bikes 8 more miles. What mile is he at on the trail now? Use a number line to show your work.
He is at the 17 mile stop.
Nya has one 5 dollar bill, one 10 dollar bill, and two 1 dollar bills. She wants to buy a video game for 20 dollars. Does she have enough? If not, how much more does she need?
No, 5+10+2= 17 dollars. She needs 3 more dollars.
Create a fact family using the following.
4+7=11
7+4=11
11-4=7
11-7=4
Jordyn is trying to solve some addition and subtraction problems. For one, she gets a difference of 4. Which problem was she trying to solve?
A. 2+2=
B. 3-1=
C. 4+2=
D. 6-2=
D. 6-2=4
Michelle has 82 skittles and Ben has 39. What is the difference between the amount of their skittles?
43 skittles
There was 62 people at the movies. 11 people left. At the end of the day there were 32 people at the movies. How many more people left the movies?
19 people
Sarah wants to buy dinner for 26 dollars. She gives the waiter two 5 dollar bills and one 20 dollar bill. How much money will she get back in change?
4 dollars.
5+5+2=30
30-26=4
Create a fact family using the following numbers:
15, 7, ?
8+7=15
15-7=8
15-8=7
Consider the problem below when answering the second question.
"Some skittles were in Maddie's bag. Her friend added 27 more. Now, there's 82. How many were in the bag in the first place?"
What are two strategies you can use to solve this problem?
Answers to show work will vary
Subtraction: 82-27= 55
Counting up: 27+55=82