2nd Grade Unit 3 and 4

Front

What is the value of 7 tens and 6 ones?

Back

76

Front

What is the value of 3 tens and 4 ones?

Back

34

Front

How do you add two numbers with tens and ones?

Back

Combine the tens and ones separately, then add the results.

Front

What is the sum of 7 tens and 6 ones and 3 tens and 4 ones?

Back

110

Front

What is the sum of 23 and 47?

Back

70

Front

If Mateo found 48 coins and then found 9 more, how do you calculate the total?

Back

Add 48 and 9 to get 57.

Front

What is the addition problem that represents 45 + 36?

Back

40 + 30 + 5 + 6 is one way to represent it.

Front

How many pencils does Sarah have after buying 22 more if she started with 18?

Back

She has 40 pencils now.

Front

What is the process for solving a word problem involving addition?

Back

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

Front

What is a word problem?

Back

A word problem is a mathematical problem expressed in words rather than numbers.