Addition/Subtracting
Ms. Quick flew 964 miles to her vacation spot in Africa. Then, she flew 237 miles to her second vacation spot in Zanzibar. How many total miles did Ms. Quick fly?
1,201 miles
Is the equation true?
352 + 287 = 465 + 174
Yes, it is true
What is 187 rounded to the nearest hundred?
200
When you read the words ABOUT, what do you need to do?
ESTIMATE!
If you read the words how many altogether, are you going to add or subtract?
Add
Find the difference between 766 and 483.
283
Is the equation true?
547 + 183 ≠ 399 + 272
No, it is false
What is 34 rounded to the nearest ten?
Susan jumped 83 times while jumping rope at recess on Monday. On Tuesday, she jumped 78 times while jumping rope at recess. About how many jumps did Susan make altogether?
160 jumps
If you read the words how many more, are you going to add or subtract?
Subtract
874-23
851
Write the symbol that makes this sentence true:
33+36___57-12
Not Equal
Round 974 to the nearest 100:
1,000
Jenna scored 97 points less than Danny on a game. Danny scored 875 points on the game. Which expression shows about how many number of points Jenna scored?
A. 900+100
B. 900-100
C. 97+100
D. 100-900
B. 900-100
Shawn had 982 points as his final score on the game in class. Jenn had 775 points as her final score. How many more points did Shawn have?
What method would we use to solve this problem?
Use the exact numbers and subtract
900 - 347=
553
Write the symbol that makes this sentence true:
120-50___93+27
Not Equal
Round 996 to the nearest 10:
1,000
Lyla earned $34 for walking her neighbor’s dog, and she earned $18 for washing her uncle’s car. Which number sentence shows the best way to estimate the total amount she earned?
A. 30 + 10 = 40
B. 30 + 20 = 50
C. 40 + 10 = 50
D. 40 + 20 = 60
B. 30+20=50
A hippo weights 897 pounds. A water buffalo weighs 261 pounds. ABOUT how much more does the hippo weigh than the water buffalo?
600 pounds
A standard poodle is 15 inches tall. A toy poodle is 10 inches tall. How would you figure out the difference in the height between a standard poodle and a toy poodle? Write an expression.
15-10
Write the symbol that makes the equation true:
245+115___600-240
Equal
What is 1,456 rounded to the nearest hundred?
1,500
Who is the best class in the entire world?
OUR CLASS! :)
Mrs. Kennedy had 732 paperclips. She gave 349 of them away. Then, Ms. Fitzwater gave her 222 more paperclips. How many paperclips does Mrs. Kennedy have in the end?
605 paper clips