In a three-digit number, which place is on the LEFT? — Hundreds.Hundreds is the leftmost (largest) place in a three-digit number: H-T-O.
What is the value of the digit 5 in 500? — 500.5 is in the hundreds place in 500, so its value is 5 × 100 = 500.
What is the value of the digit 3 in 304? — 300.In 304, the 3 is in the hundreds place: 3 × 100 = 300.
What is the standard form of 400 + 60 + 2? — 462.400 + 60 + 2 = 462. Hundreds first, then tens, then ones.
In the number 781, what digit is in the tens place? — 8.781: 7 is hundreds, 8 is tens, 1 is ones. The tens digit is 8.
Write 200 + 30 + 9 in standard form. — 239.200 + 30 + 9 = 239.
How many hundreds are in 600? — 6.600 has 6 hundreds. 6 × 100 = 600.
What is the value of the 4 in 849? — 40.In 849, the 4 is in the tens place: 4 × 10 = 40.
The number 382 is written in expanded form. Which is correct? — 300 + 80 + 2.382 = 300 + 80 + 2. Hundreds: 3×100=300. Tens: 8×10=80. Ones: 2×1=2.
What does "skip counting" mean? — Jumping over numbers in equal steps.Skip counting means jumping forward in equal steps — like 2, 4, 6, 8 (skipping odd numbers).
Skip count by 2s: 2, 4, 6, __, 10. What is missing? — 8.6 + 2 = 8. The sequence is 2, 4, 6, 8, 10.
Skip count by 5s: 5, 10, 15, __, 25. What is missing? — 20.15 + 5 = 20. The sequence is 5, 10, 15, 20, 25.
Skip count by 10s: 10, 20, 30, __, 50. What is missing? — 40.30 + 10 = 40. The sequence is 10, 20, 30, 40, 50.
Skip count by 100s: 100, 200, __, 400. What is missing? — 300.200 + 100 = 300. The sequence is 100, 200, 300, 400.
When you skip count by 5s, what two digits does the ones place alternate between? — 5 and 0.Counting by 5s: ...5, 10, 15, 20... The ones digit alternates between 5 and 0.
When you skip count by 10s, what stays the same in every number? — The ones digit (always 0).Counting by 10s: 10, 20, 30... The ones digit is always 0.
What comes after 90 when skip counting by 10s? — 100.90 + 10 = 100. After 90 comes 100 when counting by 10s.
When adding 3-digit numbers in columns, which column do you start with? — Ones.Always start with the ONES column (rightmost), then move left to tens, then hundreds.
What is 200 + 300? — 500.2 hundreds + 3 hundreds = 5 hundreds = 500.
What is 400 + 250? — 650.400 + 250: Hundreds: 4+2=6, Tens: 0+5=5, Ones: 0+0=0. Answer: 650.
What is 700 − 300? — 400.7 hundreds − 3 hundreds = 4 hundreds = 400.
What is 583 − 241? — 342.Ones: 3−1=2, Tens: 8−4=4, Hundreds: 5−2=3. Answer: 342.
What is 123 + 456? — 579.Ones: 3+6=9, Tens: 2+5=7, Hundreds: 1+4=5. Answer: 579.
What does "regroup" mean in addition? — Write 10 ones as 1 ten (carry to next column).When a column sums to 10 or more, you write the ones digit and carry (regroup) the ten to the next column.
What is 346 + 200? — 546.Only the hundreds change: 3+2=5 hundreds. 546.
What is 999 − 999? — 0.Any number minus itself equals 0.
On a number line, which direction do numbers get bigger? — To the right.Numbers always increase as you move to the RIGHT on a number line.
On a number line from 0 to 10, which number is farthest right? — 10.10 is farthest to the right, making it the greatest number on this number line.
Is 3 greater than or less than 7 on a number line? — Less, because 3 is to the left of 7.3 is to the LEFT of 7, so 3 < 7.
Start at 5. Jump 4 steps to the right. Where do you land? — 9.5 + 4 = 9. Moving right adds to the number.
Start at 10. Jump 3 steps to the left. Where do you land? — 7.10 − 3 = 7. Moving left subtracts from the number.
Which symbol correctly compares 4 and 9 using a number line? — 4 < 9.4 is to the left of 9 on the number line, so 4 < 9.
On a number line, the number 0 is: — At the start (leftmost for positive numbers).0 is at the starting point (origin) of a number line for counting numbers.
What is the distance between 3 and 8 on a number line? — 5.8 − 3 = 5. The distance between two numbers = the larger minus the smaller.