Solve the following math problems using addition or subtraction. Try out a number line strategy!

1.411 - 189 =

2.822 - 191 =

3.418 - 299 =

4. 188 - 99 =

Abaseball team drinks 10/4 gallons of water during a game. which mixed number represents the gallons of water consumed? a) 1 1/2 gallons b) 2 1/2 gallons c) 2 3/4 gallons d) 3 1/2 gallons