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Subtraction

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• Students fill in missing differences for illustrated basic subtraction facts number sentences.
• "For his science class at school, Charles wants to calculate how much his relatives eat on Thanksgiving. He weighs the food before it is served and then he weighs the leftovers. The food weighed 960 ounces. The leftovers weighed 89 ounces. How many ounces of food did his family eat?"
• Addition and subtraction practice and assessment. Includes; practice worksheets, in and out boxes, and matching game.

• Help the knight find a path to the dragon. Draw a path through each stone with an answer of 3.
• "She saw a total of one hundred and forty-three ghosts. Sixty-six were not scary. How many scary ghosts did Pamela see?" Five math word problems with a Halloween theme.
• Colorful math posters that help teach the basic concepts of subtraction for older students.
• Simple math concepts, with pictures
• [member-created with abctools]
• Students fill in missing differences for illustrated basic subtraction facts number sentences.
• Our math "machines" make subtraction drills fun. Cut out the two shapes and practice simple subtraction.
• Addition and subtraction problems with bonus question.
• Students fill in missing differences for illustrated basic subtraction facts number sentences.
• from 1-0 to 10-10

• Fill in the appropriate operator symbols, addition or subtraction.

• Worksheet practicing rounding numbers to the nearest 10 and estimating the differences. Common Core: 4.NBT.A.3
• "Sixty-three witches were invited to a Halloween party. Five didn't come because they lost their brooms. How many witches came to the party?" Five math word problems with a Halloween theme.
• "Renee’s mother has forty-eight pieces of pumpkin pie on the counter in the kitchen on Thanksgiving. The dog eats six while she’s not looking. How many pieces of pie are left?"
• "Yolanda’s Thanksgiving turkey weighs twenty pounds. Her family eats seventeen pounds at dinner. How many pounds are left?"
• "Ten ghosts want to fly to the haunted house for a Halloween party. Two get lost. How many ghosts arrive at the haunted house?" Five math word problems with a Halloween theme.
• Students fill in missing differences for illustrated basic subtraction facts number sentences.
• A crayon shaped booklet of addition and subtraction word problems about crayons.
• A set of three posters featuring the use of subtraction word problems with U.S. money.
• Students fill in missing differences for illustrated basic subtraction facts number sentences.
• Students use the rule to fill in the blank boxes..
Common Core 3.OA.9

• Turkey shapes hold numbers from 1-30, as well as plus, minus, multiplication and equals signs. Great for making a November calendar or for playing math games. Four to a page.
• Golden bead Montessori place value cards matching value to numerals: Numbers 1-9, with math symbol cards.
• Golden bead Montessori place value cards matching value to numerals: Numbers 10-30, with math symbol cards.
• "Use the number from the table above to complete the problems below."
• Fill in the appropriate operators, addition or subtraction symbols.

• One poster says "Addition Keywords" and one says "Subtraction Keywords"; these match our colorful fish-themed addition and subtraction posters.