What is the value of the underlined digit? (The teacher will underline on the board)
83
80
What number does a single small cube represent?
Answer: 1
Write this number in expanded form: 638
Answer: 600+30+8
Compare the following numbers: 429 and 492
429 < 492
What does this symbol mean (>)
Greater than
What is the number in the hundreds place?
8,239
2 or 200
What number does a rod/ long represent
Answer: 10
Write this number in standard form:
8,000 + 900 + 20 + 4
Answer: 8,924
Order the following numbers from least to greatest:
20, 17, 31, 22, 30, 34, 19
17, 19, 20, 22, 30, 31, 34
What does this symbol mean? (=)
equal to
What number is in the ten thousands place?
49,326
4 or 40,000
What is the difference between a rod/ long and a flat?
Answer: A flat is 10 times (10x) larger than a rod.
Write the following number in expanded form: 2,305
2,000 +300 + 5
Compare the following numbers: 2,809 and 2,809
2,809 = 2,809
What is the definition of comparing numbers?
means looking at two or more numbers to see which one is greater, which one is smaller, or if they are equal.
What is the value of the underlined digit?
32,789
30,000
What number is represented by 3 flats, 7 longs, and 2 small cubes?
Answer: 372
40,000 + 3,000 + 900 + 30
43,930
Order the following numbers from greatest to least:
8,290, 9,920, 8,683, 8,681, 9,329
9,920, 9,329, 8,683, 8,681, 8,290
Less than
What is the value of the underlined digit?
398,024
0
What number is represented by 1 large long, 4 large cubes, 8 flats, and 3 small cubes
Answer: 14,803
800,000 + 20,000 + 3,000 + 900 + 5
Answer: 823,905
Compare the following numbers: 290,689 and 290,688
290,689 > 290,688
Place Value
the position of a digit in a number determines its value.