Place Value
What digit is the tens place in the number 234
What is 3?
45+45=
What is 90?
15-7=
what is 8
45 __ 39
what is > (greater than)?
break apart 345 in expanded form
what is 300 + 40 + 5?
There are 416 third grade students who practice Spanish with their pen pals in Bolivia. What is the number of third graders rounded to the nearest hundred?
What is 400?
124+137=
What is 261?
345-187=
What is 158?
350__645
What is < (less than)?
What is 31 in word form?
What is thirty-one?
Which of these numbers will round to 300 when rounded to the nearest hundred (there are 2)
249, 230, 250, 276
What are 250 and 276
378+466=
What is 844?
Find the difference between 430 and 182
What is 310?
300+50+3 __ 345
What is > (greater than)?
what is 680?
which numbers will round to 630 when rounded to the nearest 10? (there are 3)
635, 628, 623, 632, 625
What are 628, 632, and 625
387+268=
What is 655?
907-199=
what is 708?
400+50+2 __ 452
What is = (equal to)?
Explain Model form
Model form visually represents numbers or represents them using base ten blocks
There are 656 millimeters added to the beaker. The scientist working on his project wants to round the number to be most precise. Should they round to the nearest ten or hundred to be most precise?
What is the tens place?
Sarah adds 174 and 380 together. She answers and gets 454 and is incorrect. What mistake could Sarah have made?
What is.. Sarah forgot to carry/regroup a one to the hundreds place when adding.
Tam has 308 craft sticks. He buys a package of 625 craft sticks. Tam uses 245 craft sticks for a project. How many craft sticks does he have left?
Hint first add then subtract
688 craft sticks left.
forty-five __ 40+6
What is < (less than)?
How can I show 321 using this model
2 hundreds , __ tens , __ ones .
What is
2 hundreds 12 tens and 1 ones