Multiplying using arrays
Use an array to show how to represent this problem: 4x5
4 rows of 5 objects
2x4
8
4/1
4
Use repeated division to solve this equation: 10/1
10/1=10
10-10=0
Sally has 5 rows of bouncy balls. There are 12 bouncy balls in each row. How many bouncy balls does Sally have in total?
60 bouncy balls
5x12=60
Use an array to show how to represent this problem: 10x10
10 rows of 10 objects
5x8
40
12/4
3
Use repeated division to solve this equation: 4/2
4/2=2
4-2=2
2-2=0
Mark has 12 pots of flowers and wants to divide it among 2 friends. How many pots of flowers will each friend get?
6 pots of flowers
12/2=6
Use an array to show how to represent this problem: 6x3
6 rows of 3 objects
10x4
40
10/1
10
Use repeated subtraction to solve this division problem: 6/2
6/2=3
6-2=4
4-2=2
2-2=0
There are 4 packs of baseball cards and each pack has 8 cards in each. How many total baseball cards are there?
32 baseball cards in total
4x8=32
Use an array to show how to represent this problem: 5x5
5 rows of 5 objects
1x3
3
2/2
1
Use repeated subtraction to solve this division problem: 20/4
20/4=5
20-4=16
16-4=12
12-4=8
8-4=4. 4-4=0
Delilah has 6 bowls of soup and she wants to share it with 0 friends. How many bowls of soup will each friend get?
0 bowls of soup
6/0=0
Use an array to show how to represent this problem: 9x0
9 rows of 0 objects
0x0
0
0/1
Undefined
Use repeated division to solve this problem: 0/4
0/4=undefined
Philip has 10 boxes of chocolates and wants to share it even among his 10 friends. How many boxes will each friend receive?
1 box of chocolate each friend will receive
10/10=1