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Math – Multi-Digit Addition & Subtraction

Math · CCSS: 4.NBT.B.5, 4.NBT.B.6 · Level 4 · Worksheet 2 of 5 · Practice Set 10

Level 4 ⭐⭐⭐⭐

1 Addition to 200

➕ Add these numbers. Regroup when needed!

Problem	Answer	Problem	Answer
66 + 48 =		73 + 58 =
78 + 48 =		84 + 68 =
88 + 47 =		93 + 69 =
97 + 54 =		99 + 65 =

2 Subtraction with Borrowing

➖ Subtract. Remember to borrow when the top digit is smaller!

Problem	Answer	Problem	Answer
72 − 39 =		91 − 65 =
104 − 79 =		117 − 68 =
130 − 71 =		141 − 66 =
152 − 73 =		163 − 89 =

3 Multi-Step Word Problems

📝 These problems have two steps. Show your work.

Problem	Steps & Answer
A pantry had 155 cans. They used 63 for the food drive and 48 for the shelter. How many cans are left?
Ben had 33 trading cards. He traded for 27 more with a friend and 18 more with his brother. How many does he have now?
There were 76 skaters at the rink. 28 left for dinner. Then 21 more skaters arrived. How many skaters are at the rink now?

4 Challenge: Find the Error

🔍 Each problem has a wrong answer. Find and fix the mistake!

Problem	Given Answer	What's Wrong?	Correct Answer
63 + 28 =	81
95 − 48 =	57
74 + 59 =	123

5 SBA Practice: Multi-Step Problem

These problems have more than one step, just like the state test. Show ALL your work and explain your method.

Problem: A factory makes 236 toys each day. How many toys does it make in 14 days? Show your multiplication strategy step by step.

Step 1:

Step 2:

My answer:

Why I chose this method:

+ Bonus Math Practice

Try one extra round for Set 10.

60 + 7 =

67 - 5 =

6 × 11 =