Addition
Subtraction
Hooray for Arrays
Multiplication
Division
100
14 +9
24
100
20 - 8
12
100
What is this called?
An Array
100
What is 2 x 7?
14
100
If you have 10 apples and you split them evenly between 2 baskets, how many will be in each basket?
5
200
23 + 18
41
200
86-44
42
200
What is the multiplication equation for this addition sentence?
6 + 6 + 6 + 6 =
4 x 6 = 24
200
What is 3 x 3?
15
200
If you have 12 books and you put them equally on 3 shelves, how many will be on each shelf?
4
300
742 + 69
811
300
653 - 227
426
300
How do we make a multiplication problem from an array?
____________ X ______________ = ?
ROWS X HOW MANY IN EACH ROW = ?
(COLUMNS)
300
What is 4 x 3?
12
300
If you have 15 erasers and you share them with 5 friends, how may will each friend get?
3
400
637 + 194
831
400
841 - 468
373
400
What multiplicaition problem does this array show?
5 x 4 = 20
400
What is 6 x 5?
30
400
If you have 24 cupcakes and you share them equally with 8 friends, how many will each friend get?
3
500
999 + 222
1221
500
706-145
761
500
What multiplication fact does array represent?
2 x 6 = 12
500
What is 5 x 10?
50
500
If you have 30 pieces of pizza and you share them equally with 6 people, how many pieces will each person get?
5