Find each sum or difference. Then use front-

End estimation to check that your answers are reasonable. 516+724=

Is 3 over 2 the same as 3 over 4?

What is the answer to 9d-11=6d-5

Budget $ 150 at $ 8 each plus $10 for delivery how many pizzas van you buy

Which expressions are equivalent to the one below? 21x/7x

If a plane is going 110 mph how can it go for 21/2 hours

Combine like terms to create an equivalent expression - 4/7p + (-2/7p) + 1/7

Alice, ben and carol shared a sum of monet they received, how much money did ben receive

What is thirty-four and twelve hundredths as a decimal number?

How many times smaller is 6 is than 60

Sarah is making strings of beads in the first string she uses 3 beads and she triples the number of beads in each of the next strings identify the number of beads she uses in 5 string