True or False
Is the equation true or false?
3 + 5 = 7 + 1
True
Make a tally chart.
Pentagons - 4
Squares - 5
Triangles - 3
There are 11 baseballs. A player takes some baseballs. Now there are 7 baseballs left. How many baseballs did the player take? Write an equation to solve.
7 + ___ = 11
11 + 7 = ___
11 - ___ = 7
___ - 7 = 11
7 + ___ = 11
or
11 - ___ = 7
Is the equation true or false?
12 - 6 = 8 - 3
2 more children
There are 12 crayons. 8 are in a box. The rest are in a bag. How many crayons are in the bag?
4 crayons in the bag
Make the equation true.
7 + ___ = 15
8
There are 9 robots. There are 14 toy cars. How many fewer robots are there than toy cars?
5 fewer robots
Some dogs are at the park. 5 dogs go home. Now 7 dogs are at the park. How many dogs were at the park to start?
12 dogs were at the park
Make the equation true.
16 - ___ = 9
7
There are 6 more snails than frogs. There are 13 snails. Which equation shows how many frogs there are?
6 = 13 + ___
6 + ___ = 13
6 + 13 = ___
6 + ___ = 13