Fluency
3 x 2
6
Expand 52
5 x 5 = 25
Coffee mugs cost $2.50 each. How much do 5 coffee mugs cost?
12.50.
5 x5
25
Expand 89
8 x 8 x 8 x 8 x 8 x 8 x 8 x 8 x 8
X + 2 = 10
X = 8
7 x 4
28
Rewrite each expanded form into exponential form
6 x 6 x 6
63
Jack had $10. He bought a pair of socks for $2.30 and a pair of gloves for $5.50. How much money did he have left?
$2.20
100 x 10
1000
Rewrite in exponential form
10 x 10 x 10 x 10 x 10
105
Josie has $47 left on her checking account. If she writes a check for $55, what will Josie’s balance be?
13
25/5
5
Solve
103
10 x 10 x 10 = 1000