When zero is added to a number, the sum does not change.
What is Properties of zero?
345 + 218 = __
What is 563?
562 - 135 = _____
What is 247?
6 x 7 = __
What is 42?
Maria had 345 stamps. She bought 231 more stamps. How many stamps does she have now?
What is 576 stamps?
The order of the addends does not change the sum.
What is associative property?
45 + 21 = _____
What is 66?
281 - 168=____
What is 113?
5x 7 = ___
What is 35?
Jace has 79 baseball cards. His dad gave him 42 more. How many baseball cards does he have now>
What is 121 baseball cards?
Changing the grouping does not change the sum.
What is commutative property?
89 + 143 = ____
What is 232?
295 - 144 = ___
What is 151?
4 x 7 = ___
What is 28
Jenaye has 54 pencils. She gave 32 to the class how many pencils does she have left?
What is 22 pencils?
Numbers that are being multiplied to get the product.
What are factors?
219 + 129 =
What is 348?
630 - 456 = ___
What is 174?
8 x 6 = ___
What is 48?
Abigail has 245 erasers. She lost 45. Ms. Roberts gave her 67 more erasers. How many erasers does she have now?
What is 267 erasers?
Multiply two factors in any order to get the same product.
What is Order property of multiplication?
625 + 289
What is 914?
782 - 288 = ___
What is 494?
9 x 9 = ___
What is 81?
Ethan has 6 pack of cards. Each pack has 6 cards. How many cards does he have in all?
What is 36 cards?