2nd Grade DCA 2 Review

Front

What is the sum of 5 + 6 + 4 + 4 + 1?

Back

20

Front

How can you represent the number 87 using tens and ones?

Back

8 tens and 7 ones

Front

What is the standard form of the number represented by 100 + 20 + 9?

Back

129

Front

If Brittney has 56 pieces of candy and gives 23 to her sister, how many pieces does she have left?

Back

33

Front

What is the result of 35 - 10?

Back

25

Front

What is the definition of addition?

Back

Addition is the process of finding the total or sum by combining two or more numbers.

Front

What is the definition of subtraction?

Back

Subtraction is the process of finding the difference between two numbers by taking one number away from another.

Front

What are tens and ones in a two-digit number?

Back

Tens are the second digit from the right in a two-digit number, and ones are the first digit from the right.

Front

How do you convert a number from expanded form to standard form?

Back

To convert from expanded form to standard form, add the values of each part together.

Front

What is the process to solve a word problem involving addition?

Back

Identify the numbers involved, determine what is being asked, and then perform the addition.