Addition and Subtraction within 1000
233+100=
333
Round 7 to the nearest 10.
10
Anything times 0 is....
0
Carly has 2 bowls of strawberries, each one has 5 juicy strawberries in it. How many strawberries does Carly have?
10 strawberries
Another way to say times is...
multiply
476-100=
376
Round 294 to the nearest hundred.
300
8x2=
16
There are three boxes in the cafeteria, each box has 9 sandwiches in it, how many sandwiches are there?
27 sandwiches
When you have too much in addition you do what with the extra?
carry it over
564+431=
995
Round 364 to the nearest ten.
360
5x7=
35
If there are 4 tables at a party and each one has 8 chairs how many people can sit at the tables?
32 people
What is it called when you need to take some value from your neighbor in subtraction?
borrowing
736-521=
215
Round 998 to the nearest 100.
1,000
9x8=
72
Devon is making gift bags for a party, each gift bag has six fidgets in it. Devon has 8 friends coming to the party, how many fidgets will he need to fill the bags?
48 fidgets
What is the opposite of multiplication?
Division
900-639=
261
Round 1,283 to the nearest hundred.
1,300
7x7=
49
There are 7 rubber spiders in a fake web, how many legs are there total?
56 legs
A variable like x, y, or c represents what?
an unknown number