Math Concepts
Solve the subtraction equation 11−9=?
2
Megan has 11 stickers. She uses 4 of them for an art project. Adam has 10 stickers. How many stickers should he use so he has the same number as Megan?
3 stickers
13-6=?
7
11+3=?
14
11 ___ 9
greater than (>)
What is 10 less than 52?
42
Keri has 18 walnuts. She uses some of them to make muffins. Now there are 10 walnuts left. Write a subtraction equation to show how many walnuts Keri uses.
18-8=10
27-7=?
20
?+30=70
40
81 ___ 93
less than (>)
Draw a model to show one way Pablo can make 52.
5 tens 2 ones.
There are 16 people on a bus. 7 people get off the bus. Omar says there are 9 people left on the bus. Do you agree or not agree with Omar’s thinking?
Yes, 16-7=9
35
45+40=?
85
What number is 1 more than 77?
78
Show your work for 50+35=?
Brian has 80 sports cards. He gives 60 sports cards to a friend. How many sports cards does Brian have left? Write an equation to solve.
20 cards. 80-60=20
87-20=?
67
What is the addition equation that helped you solve 11−9=?
2+9=11
What number is 10 less than 54?
44
Solve 50+30=? Then write a different equation that is also equal to your answer.
80, 40+40, 20+60, 70+10
Abby wants to find the length of a stapler using paper clips. Where should she put the first paper clip?
In the front of the stapler.
74-40=?
34
What is the addition equation that helped you solve 30−7=?
7+23=30
25___25
equal to (=)