Share 2 digit by 2 digit multiplication
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12 x 70
840
97 x 10
970
42 x 90
3780
55 x 30
1,650
65 x 20
1,300
22 x 50
1,100
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
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
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
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
