Addition Properties and Subtraction Rules and Patterns
Estimate by Rounding
Adding Whole Numbers
Subtracting Whole Numbers
Multi-step word problems
100
Give an example of the commutative property of addition.
2 + 3 = 5 3 + 2 = 5 order doesn't matter
100
3,823 + 3,219 ( thousands)
7,000
100
Victor ate 8,139 hamburgers. Freddy ate the same amount of hamburgers. How many hamburgers did they eat altogether?
16,278 hamburgers
100
Mr. Jamison worked out at the gym for 7,939 minutes. Ms. Jamison worked out for 3,213 minutes. How many more minutes did Mr. Jamison work out?
4,726 minutes
100
Aunt May milks her Holstein cows twice a day. This morning she got 365 gallons of milk. This evening she got 380 gallons. She sold 612 gallons to the local ice cream factory. How many gallons of milk does she have left?
133 gallons
200
Give an example of the Associative property of addition.
2 + (3 + 1) = 6 (2 + 3) + 1 = 6 grouping doesn't matter
200
519,348 + 283,193 (ten thousands)
800,000
200
912,193 + 392,189
1,304,382
200
812,383 - 300,372
512,011
200
Ms. Jamison has 982 pounds of grain. She feeds 240 pounds to her pigs and 460 to her cows. How much grain does she have left?
282 pounds of grain
300
Give an example of the Minus Itself rule
4 - 4 = 0 11 - 11 = 0
300
917,189 - 642,137 (hundreds)
275,100
300
6,823,948 + 3,284,182
10,108,130
300
993,034 - 389,341
603,693
300

The bakers at the Beverly Hills Bakery baked 200 loaves of bread on Monday morning. They sold 93 loaves in the morning and 39 loaves in the afternoon. How many loaves of bread did they have left?

68 loaves left

400
Complete the pattern and Describe the pattern 9,330 9,340 9,350 __________ __________
9,360 9,370 increasing tens place is changing
400
5,194,389 - 2,435,727
2,800,000 (hundred thousands)
400
3,895,193 + 234,510
4,129,703
400
70,009 - 23,478
46,531
400
Alexa R. brought 80 cupcakes to school on her birthday. She gave a cupcake to each of the 35 students in Ms. Jamison's class. Her mom then brought 40 more cupcakes to her class. Then she gave 34 cupcakes to Ms. Young's class AND 22 to Mrs Christiansen's class. How many cupcakes does Alexa R. have left?
29 cupcakes
500
Eternity played for 150 minutes in February, 350 minutes in March and 550 minutes in April. If the pattern continues, how many minutes will she play in June?
950 minutes
500
(ten thousands) Guerrero collected 3,273,213 empty soda cans. Red Bird collected 1,839,422 empty soda cans. ABOUT how many more soda cans did Guerrero collect. Estimate your answer by rounding.
1,430,000
500

 There are 5,393 people at the Arizona State Fair on Friday. On Saturday there are 6,119 people at the state fair. How many people were at the fair altogether on both days?

11,512

500

 Oscar wants to save $5,300 to go to Disneyland. If he has already saved 3,278 how much more does he need to save?

2,022

500
In fourth grade there were 96 students at the start of the year. During the year 28 students moved away and 42 new students came to school. How many students were in fourth grade at the end?
100 students
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