Round to:
Round 63 to the nearest ten.
60
Write 1,540 in word form.
One thousand five hundred forty
Melissa spent $129 on classroom supplies last Monday. Then she spent $117 on Wednesday. How much did she spend in all?
$246
Use your preferred strategy to solve:
378+245=
623
Use your preferred strategy to solve:
378-245
=133
Round 567 to the nearest hundred.
600
Write 6,093 in expanded form.
6,000+90+3
88 kilometers
Use the expanded form strategy to solve:
6,435+2,089
6,000+2,000=8,000
400+0=400
30+80=110
5+9=14
=8,524
Use the Find the Difference strategy to solve:
14,789-12,456
=2,333
Round 1,440 to the nearest thousand.
1,000
Write 70,363 in word form
seventy thousand three hundred sixty-three
On Saturday, Emily biked 14,484 meters. She hopes to bike 32,000 meters next weekend. How many more meters does she hope to bike next weekend?
17,516 meters
Use the friendly number strategy to solve:
14,789+12,456
Hint: a number line helps!
=27,245
Use the Take-Away strategy to solve:
6,435-2,089
=4,346
Round 45,794 to the nearest ten thousand.
50,000
Write 240,012 in word form.
two hundred forty thousand and twelve
On Friday, a college student wrote 1,674 words. On Saturday, they wrote 9,581 words. On Sunday, they cut down their essay by 4,823 words. How many words did they have left in their essay on Sunday?
6,432 words
Use the give and take strategy to solve:
3,867+5,023
=8,890
Use the Constant Difference strategy to solve:
5,023-3,867
=1,156
Round 656,732 to the nearest hundred thousand
700,000
Write 698,319 in expanded form
600,000+90,000+8,000+300+10+9
All third grade students made 423 shots on goal over the course of one soccer season. In fourth grade, they made 578 shots on goal. How many shots on goal did they make in third and fourth grade combined? How many shots on goal do they need to make in fifth grade to reach their goal of 1,200 shots on goal between third and fifth grade?
a. 1,001 shots on goal in third and fourth grade
b. 199 shots on goal
Use standard algorithm to solve:
678,532+816,736
=1,495,268
Use standard algorithm to solve:
816,736-678,532
=138,204