89 x 54 =
4,806
What is the Distributive property?
The Distributive property states that multiplying a sum by a number is the same as multiplying each addend in the sum by the number and then adding the products.
Evaluate the numerical expression 78 - (9 + 6) =
64
Estimate and then solve
1,269 x 5
1,300 x 5 = 6,500
6,345
Mallory's high score on her video game is 50,000 points. Maggie's high score is 1/10 of Mallory's. How many points did Maria score?
5,000
52 x 29
1,508
What is the commutative property?
The commutative property states that it does not matter which direction I add or multiply, I will get the same answer.
12 + (72 -2) / 2
41
Estimate and then solve
359 x 9
360 x 9
3,240
Mike earns $55 a week selling corn at the local farmers market. Which expression can be used to show how much money he makes in 8 weeks?
(8 x 50) + (8 x 5)
77 x 77
5,929
What is an addend?
The number s being added.
5 x [(5 x 7) - (12 + 22)]
345
Estimate and then find the product:
6,023 x 7
6,000 x 7
12,161
Michael bought 30 boxes of Popsicle. Each box contained 7 pops. How many Popsicle did he have in all?
210
86 x 17
1,462
What is a quotient?
The answer to a division problem.
Write an expression for the following:
Sally went to the store and bought 4 pizzas for a party she was having . Each pizza contained 8 slices of pizza. There were 6 friends coming to the party and they were going to share the pizza evenly. How many pieces did each person get.
(4 x 8) /6
Estimate and then solve:
6,568 x 8
6,500 x 8
52,544
Water bugs are common in areas where is is damp and warm. A single area can have as many as 100,000 water bugs. What is that number written as a whole number multiplied by a power of ten?
10 x 10,000
93 x 97 =
9,021
What is the product?
The answer to a multiplication problem.
Jim had 300 sunflower seeds that he planted every year in the fall. He planted his rows and columns 8 by 4 with one seed per spot. When he finished he had 30 seeds left over. How many seeds did Jim plant?
(8 x 4) - 300
Estimate and solve:
7,501,200 x 8
7,500,000 x 8
60,009,600
Benjamin used the following expression to find the quotient of a division problem.
(4 x 12) + (4 x 6)
72/4 =18