Addition/Subtraction
3 + 5 = ?
8
1 x 9 = ?
9
20 ÷ 5 = ?
4
What does the term "sum" mean?
The result of adding two or more numbers.
If you have 15 marbles and you buy 10 more, how many marbles do you have?
25
12 + ? = 20
8
10 x 2 = ?
20
12 ÷ 3 = ?
4
What is the definition of "difference" in math?
The result of subtracting one number from another.
A baker made 30 cupcakes and sold 12. How many cupcakes are left?
18
? + 9 = 16
7
2 x ? = 12
6
36 ÷ 6 = ?
6
Explain what "product" means.
The result of multiplying two or more numbers.
If a gardener has 50 flowers and wants to plant them in 5 rows, how many flowers will go in each row?
10
20 - 15 = ?
5
5 x ? = 15
16 ÷ ? = 4
4
What is the meaning of "quotient"?
The result of dividing one number by another.
Lisa has 24 stickers. She wants to divide them equally among her 8 friends. How many stickers will each friend get?
3
? - 12 = 8
20
? x 3 = 21
7
? ÷ 7 = 3
21
Define the term "commutative property."
The property that states that changing the order of the numbers in addition or multiplication does not change the result (e.g., a+b=b+aa+b=b+a).
A store sells pencils for $2 each. If you buy 5 pencils, how much money do you spend in total?
10