10 - 13 people are on the roller coaster now. 3 adults are on the roller coaster, and the rest are children. How many children are on the roller coaster?, 12 - Ben has 6 baseball practices in the morning. If Ben also has 6 practices in the afternoon, how many baseball practices does Ben have?, 4 - Some yellow beads were on Tamra's bracelet. She puts 14 purple beads on the bracelet, there were 18 beads in all. How many yellow beads were there?, 6 - There were 6 turtles in the tank. Dad brought some more turtles. Now there are 12 turtles. How many turtles did he bring?, 18 - Rose drew 7 pictures and Will drew 11 pictures. How many pictures did they draw all together?,

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