SuperTeacherTools

Addition and Subtraction Jeopardy Answer Key

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SSM
#1 What does SSM stand for? Some and some more
#2 Do you add or subtract with SSM? Add
#3 What is the answer to an addition problem called? Sum
#4 What are 3 key words for addition in a number story? In all, altogether, together
#5 There are 3 monkeys and 4 zebras. Write a number sentence to show how many animals there are in all. 3+4=7
Missing Numbers
#1 What is the missing addend in this number sentence, 3 + __ = 12 9
#2 Bob has 10 teeth. 4 are at the top, how many teeth does he have on the bottom? 6
#3 There are 20 students in Mrs. Parker's class. I know 12 are boys. How many are girls? 8
#4 Ms. Clark has 15 stickers. 7 are purple and the rest are blue. How many are blue? 8
#5 Make up a missing part number story!
Money
#1 Name all the coins Quarter, Dime, Nickel and Penny
#2 How much is 2 dimes and 1 nickel? 15 cents
#3 Ms. Scott had 10 cents. If she bought a silly band for 6 cents and gum for 2 cents how much money does she have left? 2 cents
#4 What are 2 ways to show 13 cents? a dime and 3 pennies or 13 pennies or 2 nickels and 3 pennies or 1 nickel and 8 pennies
#5 If Mrs. Jacob had 6 cents and Ms. Trapp gave her 8 more cents how much money does she have now? 14 cents
Subtraction
#1 What does S-WA and B-S=D stand for? Some went away and bigger smaller difference
#2 How do you know when to use B-S=D? When you are comparing; how many more or how many fewer
#3 What subtraction problem is equal to 7+3=10? 10-7=3 or 10-3=7
#4 There are 5 apples and 13 oranges. How many more oranges are there than apples? 13-5=8
#5 What do you do when you want to see how much more or how many fewer you have? Draw a picture, give partners and see how many do not have a partner
Calendar
#1 How many days are in a week? 7
#2 What month are we in? October
#3 How can you tell if a number is even? If you draw it out and each drawing has a partner, or if it ends with a 0,2,4,6 or 8
#4 What is the fact family for the numbers: 2, 6 and 8. 2 + 6 = 8, 6 + 2 = 8 8 - 2 = 6 8 - 6 = 2
#5 Look at your classroom calendar. What day was October 2nd on? Saturday
Final Question
What are the 2 numbers being added called? Addends