Addition
689+974 = ?
1,663
713−16 = ?
697
What Property shows 7+90 = 90+7?
commutative
Round 12,658 to the tens place.
12,660
Mikaila baked 435 chocolate chip cookies yesterday and 139 strawberry chip cookies this morning. How many cookies did Mikaila bake?
574 cookies
2,578 + 581 = ?
3,159
2,147−349 = ?
1,798
When adding two numbers, does the order which we add them matter?
No, the order does not matter.
Round 1,295,631 to the hundreds place.
1,295,600
Oliver made 263 baskets at basketball practice last week. He made 352 baskets at practice this week. How many total baskets did Oliver make?
615 baskets
3,899 + 1,099 = ?
4,998
45,360−3,514 = ?
41,846
What property of addition takes a whole number and adds it with zero?
Identity
Round 55,555 to the thousands place.
56,000
If Nate has 178 candies, Angela has 592 candies, Gary has 207 candies, Waylen has 997 candies and Terry has 873 candies. How many candies did they have together?
2,847 candies
The answer to an addition question is called the ____.
sum
The answer to a subtraction question is called the ______.
difference
What property shows 3 + (9 + 2) = 3 + 11?
Associative
Round 123,456 to the hundred thousands place.
100,000
In order to start constructing the house, Drew and his father needed to gather some wood from the forest. If they initially had 15,786 extra planks of wood in the house and Drew and his father got 100,457 planks of wood each, how many pieces of wood do they have in total?
216,700 pieces of wood
8,421,945 + 3,245,139 = ?
11,667,084
1,000,000 - 4,293 = ?
995,707
Use compensation to solve 2,322 - 90.
You need to show your work.
Ms. Kim checks.
Which number would NOT round to 500?
468
532
447
447
Ryan makes 270 pizzas. Each pizza has 120 pepperonis, 170 pieces of sausage, and 190 olives. How many more pepperonis and sausages are there on one pizza than olives?
100 pepperonis and sausages