Arrays
Communitive property of Multiplication
repeated addition
Times 1
word problems
100
3 groups of 4
3 X 4=12
100
5 X 1 = 1 X __
5
100
1 + 1 + 1 + 1 + 1 =
5
100
1 x 1 =
1
100
NICK HAS 4 BOXES OF CARS AND IN EACH BOX HE HAS 5 CARS. HOW MANY CARS IN ALL?
20 CARS
200
3 groups of 4
3 X 4=12
200
6 X 3 = 3 X __
6
200
3 + 3 + 3 + 3 =
12
200
5 x 1 =
5
200
wE HAVE 3 ROWS OF DESK AND THERE ARE 7 DESKS IN EACH ROOM. HOW MANY DESKS DO WE HAVE IN OUR ROOM?
21
300
3 groups of 5
3 X 5 = 15
300
40 X 3= 3 X __
40
300
3 + 3 + 3 +3 + 3 +
15
300
11 X 1 =
11
300
THERE ARE 2 BASEBALL TEAMS IN HINCKLEY AND THERE ARE 9 PLAYERS ON EACH TEAM. HOW MANY PLAYERS ARE THERE ALL TOGETHER?
18
400
4 groups of 8
4 X 8 =32
400
4 x 4 = 4 X __
4
400
5 + 5 + 5 + 5 + 5 + 5 + 5 =
35
400
299 X 1 =
299
400
PENCILS COME IN PACKS OF 12 AND WE HAVE 2 PACKS. HOW MANY PENCILS IN ALL?
500
6 groups of 8
6 X 8 = 48
500
100 X 20 = 20 X ___
100
500
10 + 10 + 10 + 10 =
40
500
1,000,000 X 1 =
1,000,000
500
jOHN RIDES HIS BIKE 5 MILES TO SCHOOL EVERY DAY OF SCHOOL. hOW MANY MILES DOES HE RIDE HIS BIKE IN A SCHOOL WEEK?
25