Place Value
In the number 34,598 what is the value on f the 4?
4,000
Round 67,340 to the nearest thousand.
67,000
532+357
532+357=889
What are the factor pairs for the number 16?
1x16, 2x8, 4x4
Draw a right angle, an acute angle, and an obtuse angle.
Teacher determines if answers are correct.
In the number 34,598, the 3 is in the ______ place.
ten thousands
Round 693,555 to the nearest hundred.
693,600
6,379+ 1,372
6,379 + 1,372 = 5,007
List the first 10 multiples of 3
3, 6, 9, 12, 15, 18, 21, 24, 27, 30
Draw and label a line, a ray, and a line segment.
Teacher determines if answers are correct.
Compare 86,382 __ 86,409
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Estimate 678+ 231 using close-to estimation.
680 + 230=910
700 + 200 = 900
64,768 + 2,534
64, 768 + 2,534 = 67,302
Is the number 24 prime or composite? How do you know?
24 is composite because it has more than two factors.
Find the area and perimeter of a rectangle that is 8cm wide and 4cm in length.
Area: 32 cm2
Perimeter: 24 cm
In the number 70,484, how many times as large is the 4 in the hundreds place than the 4 in the ones place?
X 100
Round 89,823 to the nearest thousand.
798-483
798-483=315
List the first 10 multiples for 8
8, 16, 24, 32, 40, 48, 56, 64, 72, 80
Daniel dropped his cell phone 3 feet. He thinks he dropped it 30 inches. Is he correct? Explain how you figured out how many inches Daniel's phone fell.
No, he is wrong. Daniel's phone fell 36 inches. I know this because 1 foot is equal to 12 inches. I multiplied 3x12 to get 36 inches.
Write a number that has…
A 6 in the hundreds place
A 5 in the ones place
A 9 in the ten thousands place
A 0 in the thousands place
And a 2 in the tens place.
90,625
Estimate 592-302. What strategy did you use?
Sample Answers:
Front-End Estimation: 500 - 300 = 200
Close-to (or rounding) Estimation: 600 - 300 = 300
Close-to (or rounding) Estimation: 590-300= 290
56,329 - 32,797
56,329 - 32,797 = 23532
these are the factors for what number?
1, 2, 3, 4, 6, 8, 12, 24
24
Your teacher had 125 whiteboard markers at the start of the year. She gave 59 to her students on the first day of school. She gave 22 more to her students after Thanksgiving Break. She gave 38 to the teacher next-door after Christmas Break. How many markers does she have left for herself? Write an equation, estimate, then solve for real.
Estimate: 125 - 60 - 20 - 40 = 5 Markers
Solve: 125 - 59 - 22 - 38 = 6 Markers