Comparing
Order these numbers from least to greatest: 623, 671, 628
LEAST
623
628
671
GREATEST
Ms. Parish-Cowan's class is trying to make 250 paper cranes. They made 103 in week one and 75 in week two. ABOUT how many need to be made in week three to meet their goal?
100 + 80 = 180
250 - 180 = 70 paper cranes
What is the value of the digit 3 in 732,044?
30,000
Easton picked up 422 paper clips off the floor this month. Rowan picked up 234 paper clips this month. How many paper clips did they collect?
656 paper clips
What is the rule for the following pattern AND what would the next number be?
54, 61, 68, 75, __
Add 7
82
3,432 is less than:
a. 3,388
b. 3,501
c. 3,429
d. 3,417
3,501
Students are trying to collect 900 box tops. They collected 223 in week one and 345 in week two. ABOUT how many need to be collected in week three to meet their goal?
About 330 box tops
223 -> 220
345 -> 350
220 + 350 = 570
900 - 570 = 330
A mystery number has:
- 3 tens
- 1 thousand
- 7 hundreds
- 9 ones
What is the mystery number?
1,739
Harper, Grant, and Eli mow lawns to earn money. Harper has earned $225, Grant has earned $175, and Eli has earned $450. How much more money does Harper have than Grant?
$50
Look at the pattern below. What is its rule?
68, 62, 56, 50, 44
Subtract 6
Choose ALL the numbers that make this statement true: 5,428 > ______
a. 5,290 b. 5,834 c. 6,100
d. 5,000 e. 5,307 f. 5,499
g. 6,248 h. 5,921 i. 4,863
a., d., e., i.,
What is the best estimate for 122 + 76?
100 + 100 = 200
OR
120 + 80 = 200
Write the number two thousand, fifteen in standard form.
2,015
If Mrs. Green's class collected 122 toilet paper rolls and Mrs. Rice's class collected 154 rolls, how many more rolls did Mrs. Rice's class collect?
34 rolls
Look at the pattern below. If the pattern continues, what will be the next number?
2, 9, 16, 23, __
30
Write = or ≠ on the line.
187 + 45 ____ 213 - 21
Not equal (≠)
187 + 45 = 232 and 213 - 21 = 192
What is the best estimate for 156 + 248?
160 + 250 = 410
OR
150 + 250 = 400
What is 502,741 written in word form?
Five hundred two thousand, seven hundred forty-one
Sky had 278 balloons for her birthday party. Her dad ordered 573 more balloons. How many balloons does Sky have now?
851 balloons
Look at the two patterns below. Explain the connection between the two patterns.
92, 83, 74, 65
56, 47, 38, 29
They have the same rule (-9)
Write = or ≠ on the line.
342 - 11 ____ 289 + 42
=
342 - 11 = 331 and 289 + 42 = 331
Harper, Grant, and Eli mow lawns to earn money. Harper has earned $225, Grant has earned $175, and Eli has earned $450. ABOUT how much money do Eli and Harper have?
$230 + $450 = $680
OR
$200 + 500 = $700
A mystery number has
-15 tens
-1 hundred
-12 ones
What is the number? (hint: draw a picture!)
262
Third grade needs to collect 300 toilet paper rolls. Mrs. Green's class has collected 122 rolls and Mrs. Rice's class has collected 154 rolls. How many toilet paper rolls does Mrs. Hampton’s class need to collect to meet their goal?
24 rolls
122 + 154 = 276
300 - 276 = 24
Challenge!! What will the next number be if the pattern continues?
8, 9, 11, 14, 18, ___
23