Addition/ Subtraction
9,900 - 5,766
Try using constant difference (take, take 1 from both) to solve
9,899 - 5,765
4,134
Best weight estimation for Mrs. Swalm's Teacher Bag
A.) 2 grams
B.) 2 kilograms
C.) 2 liters
B.) 2 kilograms
6,307 in word form
six thousand three hundred seven
Round 563,327 to the nearest hundred. Circle the number in the hundreds place, and put an arrow above the decider.
563,300
401 O 299
401 > 299
Use give and take to add 599 + 247
599 + 247 = 600 + 246
846
Best estimation for:
*Track Ms. Thorne*
A.) 1 centimeter
B.) 1 inch
C.) 1 meter
D.) 1 kilometer
C.) 1 meter
964, 200 in word form
Nine hundred sixty- four thousand, two hundred
Round 237,689 to the nearest thousand
238,000
5,789 O 5,293
5,789 > 5,293
Use the standard algorithm to subtract 7,563 - 656
*Line em up!
6,907
Complete the ratio table
hours | minutes
1 | 60
2 |
4 |
10 |
hours | minutes
1 | 60
2 | 120
4 | 240
10 | 600
five hundred thirty-six thousand, seven hundred fifty-two in Standard Form/ Base Ten Numeral (Number)
536,752
Round 826,533 to the nearest ten thousand
830,000
157,238 O 162, 475
157,238 < 162,475
Use the standard algorithm to add 7,387 + 4,843 + 176
12,406
Grace ran an 8K (kilometers). Her friend ran 3,000m (meters). Who ran farther?
Grace ran 8 kilometers → 8,000 meters
Her friend ran 3,000 meters
Answer: Grace ran farther!
435,642 in expanded form
400,000 + 30,000 + 5,000 + 600 + 40 + 2
Round 887,543 to the nearest hundred thousand
900,000
5K = 5,000m
You had 1400 milliliters of water in the morning, 800 milliliters of water during the day, and 3 liters of water at night. How much water did you drink in total?
5,200mL total
Mrs. Swalm woke up at 7:00 am to play pickleball. She needed 25 minutes to get ready, 15 minutes to eat breakfast, and 45 minutes to drive there. What time did she arrive at the courts?
*Try a number line!
8:25
674,805 in expanded form in two different ways:
Standard Expanded Form
Expanded Form Using Multiplication
ex. (4 x 100,000) + (3 x 10,000) + ...
600,000 + 70,000 + 4,000 + 800 + 5
(6 × 100,000) + (7 × 10,000) + (4 × 1,000) + (8 × 100) + (5 × 1)
Sara went to the grocery store and bought snacks for $23.76. She wants to estimate how much money she spent. If she rounds to the nearest dollar, how much did she spend?
$24.00
Emma is collecting stickers. She has 325 stickers in her album and 187 more in a box. Her friend Noah has 540 stickers in total. Who has more stickers? Use >, <, or = to compare their totals.
Answer: 512 < 540 (Noah has more stickers!)