WorksheetsTopic 2 Vocab Practice
Total questions: 14
Worksheet time: 7mins
What is the answer to an addition equation called?
Difference
Product
Sum
Quotient
What is the result of subtracting one number from another?
Sum
Difference
Product
Quotient
What are opposite operations that can undo each other called?
Compatible Numbers
Variables
Inverse Operations
Algorithms
What is a set of steps used to solve a math problem called?
Variable
Algorithm
Estimate
Rounding
What is a symbol or letter that stands for an unknown number?
Sum
Variable
Estimate
Rounding
What is one way to estimate by changing a number to its closest multiple?
Compatible Numbers
Rounding
Algorithm
Variable
What is an approximate number or answer called?
Estimate
Sum
Difference
Variable
What is one way to estimate by changing a number to something easy to solve mentally?
Rounding
Compatible Numbers
Algorithm
Variable
Which of the following is an example of finding a sum?
8.5 + 2.3 = x
2.4 - 1.5 = y
Which of the following is an example of finding a difference?
1.5 + 2.4 = b
30 - 2.5 = w
Which operation is the inverse of addition?
Multiplication
Subtraction
Division
Addition
What is the estimated sum of $15.89 and $15.20?
About $20
About $30
About $40
About $50
What is the compatible number for 14.45 + 11.50?
15 + 10
14 + 12
16 + 11
13 + 11
What is the rounded sum of 14.45 and 11.50?
15 + 10
14 + 12
16 + 11
13 + 11
