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Estimate by Rounding
Adding Whole Numbers
Subtracting Whole Numbers
Multi-step word problems
100

Finish that lyric!

"Now somebody, anybody, everybody, SCREAM! There's ................"

What is "squirrels in my pants?"

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

This name comes before "Pieces" or "Peanut Butter Cup".

What is Reese's?

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
What is the VALUE of the 6's in 46,628?


6,000 and 600
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?
107 loaves left
400

True or False: Ms. Yoo graduated from The College of New Jersey and studied Education and Economics.

False: Ms. Yoo did graduate from The College of New Jersey and studied Education and Psychology.

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

What is the song we use to remember subtracting?

More on top, no need to stop!

More on the floor, go next door!

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
Use a bar model to solve the following problem. 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
Use a bar model to solve this problem. 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