Number Properties
Simplifying Numerical Expressions
Estimation
Squares and Roots
Solving Problems
100
Name the number property: a + 0 = a a x 0 = 0
What is the zero property?
100
What is the correct solution for the following problem? (25 + 40) - (18 x 2)
What is 29?
100
Sam bought three books for $1.79, $2.89, and $3.29. Which is the best estimate of the total cost of these items, not including tax?
What is $8.00?
100
Which of the following numbers does not have a whole number for its square root? 9 , 16 , 25 , 37
What is 37?
100
Louise is working part-time in the supermarket. He has 4 dozen cans of soup and he needs to use them to make a display with 3 rows. What number sentence could Louise use to figure out how many cans of soup he should put in each row?
What is (12 x 4) / 3?
200
Name the number property: 8 x (20 + 3) = (8 x 20) + (8 x 3)
What is the distributive property of multiplication?
200
A set of rules that tells you the order in which to compute so that you'll get the same answer that anyone else would get?
What is the order of operations?
200
Yvonne stopped by the grocery store after work to pick up a few items. As she put the items in her basket, she noticed prices on each item: Milk $3.19, Cheese $3.79, Bread $2.09, Ice Cream $4.09, and Eggs $1.80. Yvonne mentally tallied the cost of each item as it was put into her basket. When she got to the register, about how much did she expect to owe?
What is $15.00?
200
Which of the following numbers are equal to the square root of 36? 5 , 6 , 4 , 7
What is 6?
200
Bridget makes 35 potholders to sell at the craft fair. It costs $0.15 for the materials to make each potholder, and she sells them for $0.50 each. What number sentence could Bridget use to find out how much profit she will make if she sells all of the potholders?
What is ($0.50 - $0.15) x 35
300
Name the number property: 5 rows of 3 is the same as 3 rows of 5.
What is the commutative property of multiplication?
300
6 + 4 x 3 / 6
What is 8?
300
In the local newspaper, the yearly budgets for several government departments were: Police $3,205,000; Fire $2,770,000; Library $500,000; Recreation $1,450,000. What amount would be a good estimate for the total budgets for these four departments combined?
What is $8,000,000?
300
Which of the following numbers is a perfect square? 2 , 9 , 27 , 30
What is 9?
300
Richard is edging his mother's rectangular vegetable garden with decorative bricks. The garden measures 12 feet long by 5 feet wide, and the bricks are 6 inches long. What number sentence could Richard use to find out how many bricks he will need?
What is (12 + 12 + 5 + 5) x 2?
400
Name the number property: (32 x 4) x 25 = 32 x (4 x 25)
What is the associative property of multiplication?
400
PEMDAS
What is parenthesis, exponents, multiplication, division, addition, and subtraction?
400
If it takes 48 apples to fill one gift box, about how many apples are in a shipment of 200 gift boxes?
What is 10,000?
400
The square root of 25.
What is 5?
400
Ms. Hoop wants to give each of her students 2 pencils. If her classroom has 4 tables with 6 students at each table, how many pencils will she need?
What is 48?
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