Addition
Subtraction
Expanded Form
Rounding
Addition Strategies and Vocab
100
What is 3,567 + 2,341?
5,908
100
What is 394 - 75?
319
100
What the following numbers in Expanded Form:
5,623 =
5,000 + 600 + 20 + 3
100
Round to the nearest tens place: 826
830
100
What is a sum?
The answer to an addition equation
200
What is 32,602 + 53,129?
85,731
200
What is 5,296 - 4,521?
775
200
Write the following number in expanded form:
16,434
10,000 + 6,000 + 400 + 30 + 4
200
Round to the nearest hundreds place: 1,426
1,400
200
What is a difference?
The answer to a subtraction equation
300
What is 19,634 + 13,768 + 7,926?
41,328
300
A crayon company makes 36,742 red crayons, 12,345 yellow crayons, and 6,921 brown crayons. How many more red crayons are made than yellow and brown combined?
Hint: use addition and subtraction to solve
17,476
300
Write the following number in expanded form:
89,135
80,000 + 9,000 + 100 + 30 + 5
300
Round to the nearest ten thousands place:
26,484
30,000
300
Solve using Give and Take Strategy:
198 +742 =
198 + 2 = 200
742 - 2 = 740
200 + 740 = 940
400
Jake had 3,456 Pokemon cards and 15,324 baseball cards. How many cards does Jake have altogether?
18,780
400
The Cycling Club's goal is to ride 8,213 miles by the end of four months. How many more miles do they need to ride in July to meet their goal?
Hint: use addition and subtraction to solve
2,796
400
Write the following number in expanded form:
257,391
200,000 + 50,000 + 7,000 + 300 + 90+ 1
400
Round each area by Sea to the nearest hundreds place:
Boravian Sea: 14,200
Randus Sea: 81,700
Asiatic Sea: 63,600
Caprian Sea: 167,900
400
Solve using Standard Algorithm strategy for Addition:
6,793 + 2,593 =
6,793
+ 2,593
9,386
500
What is the missing digit?
154,?56
+ 27,891
182,547
Find what number is represented by ?
6
500
Donte wrote the subtraction below. What mistake did Donte make? What is the correct answer?
Donte did not regroup correctly in the thousands place. The answer is 237,932.
500
Write the following number in expanded form:
1,583,972
1,000,000 + 500,000 + 80,000 + 3,000 + 900 + 70 + 2
500
Game 1 Attendance: 6,723
Game 2 Attendance: 3,260
Game 3 Attendance: 4,180
Estimate the total attendance by rounding each number in the table to the nearest thousand and then add the estimated numbers.
Game 1 = 7,000
Game 2 = 3,000
Game 3 = 4,000
Total = 14,000
500
Solve 985 + 259 using Place Value Splitting:
900 + 80+ 5
+ 200 + 50 + 9
1,100 + 130 + 14 = 1,244