2 digit by 2 digit multiplication | Baamboozle - Baamboozle

0%

0 0 0

Rachel has 44 sticker packs. Each pack has 22 stickers. About how many stickers does she have?

I round each factor to the nearest ten: 44 ---> 40; 22 ---> 20. 40 x 20 = 800 stickers

55 x 30

1,650

Jon plants 15 rows of pumpkins. There are 27 pumpkins in each row. About how many pumpkins did he plant altogether?

I round each factor to the nearest ten: 15 ---> 20; 27 ---> 30. 20 x 30 = 600 pumpkins

12 x 70

840

Joey buys 41 packages of cookies. Each package has 83 cookies. About how many cookies did he buy?

I round each factor to the nearest ten: 41 ---> 40; 83 ---> 80. 40 x 80 = 3,200 cookies

The music room has 37 shelves of musical instruments. Each shelf has 55 musical instruments. About how many musical instruments are there altogether?

I round each factor to the nearest ten: 37 ---> 40; 55 ---> 60. 40 x 60 = 2,400 musical instruments

22 x 50

1,100

42 x 90

3780

97 x 10

970

65 x 20

1,300