Mr. R.’s World of Math

100's Chart Puzzles:

fill in the missing numbers

Grades 2 and up

Missing Numbers #1

Missing Numbers #2

Missing Numbers #3

Missing Numbers #4

Missing Numbers #5

Addition Worksheets

fill in the missing numbers

Grades 2 & up

Adding (addends 5 or less)

Adding Sums Less than 50

Missing Addends (sums less than 20)

Missing Addends (sums to 50)

Addition Word Problems

Grades 1 – 3

Word Problems (up to 2-Digits with Regrouping)

Word Problems (2-step fun!)

Input-Output Machines!

Grades k – 2

Input Output machine A

Input Output machine B

Input Output machine C

Balance Scales!

Grades K – 2

Balance Scale A (addition)

Balance Scale B (addition)

Balance Scale C (addition)

Balance Scale D (addition)

Balance Scale E (addition)

Alien Number Matching!

Grades 2 – 4

Alien Match: Make sums of 10

Alien Match: Make sums of 50

Alien Match: Make sums of 100

Coins and Money

Grades 1 – 3

Coin Values: Nickels

Coin Values: Dimes

Coin Value Maze 1

Coin Value Workseheet 1

Coin Totals Worksheet 1(adding money)

Coin Totals Worksheet 2

Coin Totals Worksheet 3

Coin Sets Matching (determining value)

Basketball Sorting!

Grades 2 and up

Basketball Sort #1 (addition & subtraction)

Basketball Sort #2 (addition & subtraction)

Basketball Sort #3 (addition & subtraction)

Basketball Sort #6 (even and odd numbers)

Basketball Sort #7 (adding to 10)

Basketball Sort #8 (adding to 100)