Question

Megan has 23 marbles,and Jack has 22.About how many marbles do they have altogether.

a.about 30 marbles
b.about 70 marbles
c.about 40 marbles
d.about 60 marbles

Answer 1

The answer isAbout 40 marbles

Answer 2

hi! this is how you solve this problem:

first you round 23 to the nearest ten=20

then you round 22 to the nearest ten=20

finally you add 20+20 which will result to 40!

you answer to this question is 40!

have a nice day!