Shapes
Ryan wants to measure the length of his desk using connecting cubes. How should he lay the blocks to get the correct measurement?
All touching and connected
100+100=
200
Nathan has 4 dolls. Lara has 3 dolls. How many dolls do they have all together?
What is 7 dolls. (4+3=7)
4 tens + 5 tens equals?
9 tens or 90
Aymane watched cars drive by his house. First, he saw 4 cars. Then, he saw 6 cars. How many cars did Aymane see?
What is 10 cars. (4+6=10)
Chase took 7 books home from the library. Jordan took 13 books home. How many books did students take home?
What is 20 books. (7+13=20)