2-digit by 2-digit multiplication

Front

70 x 91

Back

6,370

Front

78 x 26

Back

2028

Front

95 x 12

Back

1140

Front

Estimate 86 x 92

Back

8100

Front

39 x 22

Back

858

Front

67 x 21

Back

1407

Front

80 x 80

Back

6,400

Front

Estimate  75 x 74 

Back

5,600

Front

Rob exercises for 46 hours each week. How many hours does he exercise in 15 weeks?

Back

690 hours

Front

Katie bought 32 boxes of key chains at $15 each and 35 boxes of Glow-sticks at $10 each. How much money did she spend in total?

Back

$830