What is forty-two million, one thousand, five hundred six
100
-15 + 8
What is -7
100
-36⁄-2
What is 18
100
Round 672 to the nearest hundred
What is 700
200
Write this number using digits: forty-five billion, eight hundred twenty thousand, two
What is 45,000,820,002
200
-15 - -10
What is -5
200
Which of the following is an example of the commutative property of addition? (a) (2 + 3) + 1 = 2 + (3 + 1). (b) 2 + 3 + 1 = 2 + 3 + 1. (c) 2 + 3 + 1 = 3 + 2 + 1. (d) 2(3 + 1) = 6 + 2
What is (c)
200
(-7)(-7)
What is 49
200
Round 540,001,897,466 to the nearest million
What is 540,002,000,000
300
Write < or > between the numbers to make a true statement: 0 ___ 5 and -8 ___ -2
What is < and <
300
14⁄0
What is undefined
300
Which of the following is an example of the associative property of addition? (a) (2 + 3) + 1 = 2 + (3 + 1). (b) 2 + 3 + 1 = 2 + 3 + 1. (c) 2 + 3 + 1 = 3 + 2 + 1. (d) 2(3 + 1) = 6 + 2.
What is (a)
300
-21 + -21
What is -42
300
Round 432,555 to the nearest thousand
What is 433,000
400
Find |8|
What is 8
400
40⁄-5
What is -8
400
Which of the following is an example of the commutative property of multiplication? (a) 2 · 3 · 5 = 3 · 5 · 2. (b) 2(3 · 5) = (2 · 3) · 5. (c) 2(3 · 5) = 6 · 10. (d) (2 · 3 · 5) = 2 · 3 · 5.
What is (a)
400
-50 - 50
What is -100
400
Lorene had $154 in her checking account. She deposited her $243 paycheck and then wrote a $780 check for tuition. What is the balance in her account?
What is -$400
500
Find |-24|
What is 24
500
0 - -7
What is 7
500
Which of the following is an example of the distributive property of multiplication? (a) 2 · 3 + 5 = (3 +5) · 2. (b) 2(3 · 5) = (2 · 3) · 5. (c) 2(3 · 5) = 6 · 10. (d) 2(3 + 5) = 6 + 10.
What is (d)
500
3 + -8
What is -5
500
Anthony has a part-time job as a shipping clerk. He is sending 1,341 pounds of books to a bookstore. Each shipping carton can safely hold 42 pounds. What is the minimum number of cartons he will need?