Math Review 9.14

Properties of operations means you either add (+), subtract (-) multiply (x), or divide ./.

227 + 141 =

745 O 475

Which number is in the tens place 456

Ms. Schulz was setting up her classroom. She put 5 desks in groups of 4 tables. How many are in Schulz's classroom ?

Mr. Joe has 40 notebooks. He gives 15 away. How many notebooks dies Mr. Joe have left?

Which number is in the hundreds place 2,389

37 + 22 =

10 x 7 =

Cash has 9 balloons. Six (6) are green the rest are blue. How many are blue?

An array is another strategy used to solve multiplication ( X )