Vocabulary
Word Problems
Unknown Numbers
Properties
Potpourri
100
The word used to label the answer in a multiplication equation. For example, in 3x5=15...15 is the ________
What is the product?
100
Alexandra and Evangelina were building snowmen in Central Park. Together, they build 6 snowmen. Each snowman had 7 buttons. How many buttons did their snowmen have in all. Solve. Show your work in your notebook
What is 42 buttons in all? You could have used repeated addition, equal groups, skip counting, bar model, an array, distributive property, facts you know, or any other strategy that works for yo
100
The answer for 6x___=36 Use addition to check your work.
What is 6? 6, 12, 18, 24, 30, 36
100
24x6 I used this property to decompose 24 into 10, 10, and 4 and multiplied each part by 6 and added each product up to get the product for 24x6. (10x6)+(10x6)+(4x6) Name the Property.
What is the Distributive Property?
100
A number sentence with an equal sign such as 8x5=40
What is an equation?
200
The word used to labeled the numbers you multiply to get an answer. For example, in 3x5=15...3 and 5 are _________
What are factors.
200
The answer to the following question. Mr. Franchella has 6 boxes of baseball cards. Each box contains 8 cards. How many cards does Mr. Franchella have? Solve this problem and show your work!
What is 48? You could have used repeated addition, equal groups, skip counting, bar model, an array, distributive property, facts you know, or any other strategy that works for yo
200
The answer for 36÷___=9 Use subtraction to check your work.
What is 4? 36-9=27 27-9=18 18-9=9 9-9=0
200
Name the property shown here. 4x5=5x4
What is the Commutative Property?
200
A number model without an equal sign such as 6x4
What is an expression?
300
The word used to label the answer in a division equation.
What is the quotient.
300
Ms. Bouchard is baking cookies for the holidays. She makes (4x5)x2 to get a total of 40 cookies. Mrs. Rosevear told her she did it all wrong, and needed bake (2x5)x4 cookies. Who is correct?
They are both correct. Bouchard 4x5=20 20x2=40 Rosevear 2x5=10 10x4=40
300
____x7=42 Use addition or skip counting to check your work.
What is 6. 7, 14, 21, 28, 35, 42 0+7=7 7+7=14 14+7=21 21+7=28 28+7=35 35+7=42
300
This property says that in multiplication and addition, numbers can be multiplied or add in any order. Examples: 4x6=6x4 3+5=5+3
What is the Commutative Property?
300
The result of multiplying a number by another whole number. For example, if I multiply 3x1, 3x2, 3x3, 3x4 All the products will be _______ of three.
What are multiples of three.
400
The word used to label the number being divided (or broken up) in a division equation.
What is the dividend.
400
Mrs. Mueller orders 11 new laptops for each of the 5 third grade classrooms. How many computers did she order in all. Solve and show your work!
She ordered 55 laptops. 11x5=55 11+11+11+11+11=55
400
10=___÷5 Use subtraction to check your work.
What is 2? 10-5=5 5-5=0 5,10
400
This property says that no matter how the numbers are grouped (in multiplication and addition) the answer will be the same. Example (6x5)x2 =(2x5)x6
What is the Associative Property?
400
What is the product in this equation? 24=6x4
What is 24?
500
The word used to label the number that divides (breaks up) the dividend?
What is the divisor?
500
Mrs. Sam is making bracelets for her friends and family members. She makes 30 Rainbow Loom Bracelets and 30 beaded bracelets. She calculated the total number of bracelets like this (5x6)+(5x6)=5x12 Solve the problem using Mrs. Sam's method. Explain how she found the total
5x6=30 5x6=30 30+30=60 5x12=60 She knew that she had 5 groups of 6 Rainbow Loom Bracelets and 5 groups of 6 beaded bracelets. She knew that she could break the 12 into 6 to make it easier to multiply.
500
81=___÷9 Use skip counting or repeated subtraction to check your work.
What is 9? 9,18,27,36,45,54,63,72,81
500
This property says that in multiplication, you can split, or decompose, one factor and multiply its parts by the other factor and your answers together and get the same product as if you had multiplied the two original factors. Examples: 7x14 = (7X4)+(7x10) 15x3 = 3x(10+5)
What is the Distributive Property?
500
Two Part Questions! 45÷9 Is this an expression or an equation? What number is the dividend?
A. expression B. 45
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