Addition/Subtraction
What is -3+6?
3
What is -5 ⋅ 6?
-30
In a perfect square, what is always the exponent?
2
1,000
Kira went to the store with $25. She bought candy for $2 and a soda for $7. How much money does she have left?
$16 (She spent a total of $9. $25 - $9 = $16)
What is -9 - (-9)?
0
What is the name of the answer to a division problem?
Quotient
What is 74 in expanded form?
7 ⋅ 7⋅ 7⋅ 7
What is 1,000,000 in exponential form?
106
Every Tuesday, the strawberry plant grows 3 inches. How many Tuesdays will it take for the plant to grow to 18 inches?
6 Tuesdays (6 ⋅ 3 = 18)
What is 4-7?
-3
If you have different signs in your multiplication expression, what sign will the product be?
Negative
Which of these numbers is not a perfect square?
4
25
121
64
All of these numbers are perfect squares.
How do you know how many zeros a power of 10 will have?
The amount of zeros is in the exponent.
Ben started at 10 feet below sea level. If he swam upwards 6 feet, where is he now?
4 feet below sea level. (-10 + 6 = -4)
When adding and positive and negative integer, how do you know what sign the sum will be?
The sign of the sum depends on the sign of the bigger number.
True or False: In a multiplication or division problem, the sign of the product or quotient depends on the sign of the larger number.
False. For multiplication and division, the bigger number does not dictate the sign of the quotient or product. Only if the signs are the same or different.
What is the standard form of 33?
27 (3 ⋅ 3 ⋅ 3 = 27)
what is 170?
1
Janae walked 6 feet left and 3 feet down on a coordinate plane rug. Which quadrant did she end up in?
Quadrant III (-6,-3)
When using a table and counters to subtract a negative number, which number will have both positive and negative counters?
(ex: 8 - 11)?
The 2nd number in the expression.
(In this case, 11)
What is - |-12÷6| ?
-2
What is 16 in exponential form?
42 (16 is a perfect square)
In 109, what is the place value of the 1?
Billions place (1,000,000,000)
Taty had $1,250 in the bank on Monday. Tuesday she deposited $50. Wednesday she withdrew $162. Thursday she deposited $225. Friday, she spent $7.42 on a matcha. How much money did she have left on Friday?
$1,355.58 (Start with 1,250. Add 50. Subtract 162. Add 225. Subtract 7.42)