Frames and Arrows

Mr. Riley has 2 packs of pencils with 5 pencils in each pack. He gives four of the pencils to his students. How many pencils does he still have?

27 - 8 =

What is the rule for the following problem: 100, 75, 50, 25

300 + ____ = 1,200

30 + ____ = 120

What is the rule for the following problem? 150, 250, 350, 450, 550

17 - 8 =

What is the rule for the following problem? 3, 9, 27

3 + ____ = 12

You have 2 rows of chairs with 9 chairs in each row. How many chairs do you have in all?

57 - 8 =

One python clutch has 31 eggs. Another python clutch has 19 eggs. How many more eggs are in the first clutch?

Maria swam a total of 56 minutes over the weekend. She swam for 20 minutes on Saturday. How many minutes did she swim on Sunday?

Share 20 marbles equally among 5 friends. How many marbles do each friend get? Are there any left over?

What is the rule for the following problem? 0, 20, 40, 60, 80, 100

What is the rule for the following problem: 4, 8, 16, 32

There are 5 giant balloons in a pack. How many balloons are in 5 packs?

What is the rule for the following problem: 2, 4, 6, 8, 10, 12