126 + 243
369
258 - 143 =
115
Count forward by tens.
21, 31, 41, ?, ?, ?
51, 61, 71
There were 254 kids on the bus, 123 kids got off the bus at the science center. How many kids were still on the bus?
131 kids
How many faces does a cube have?
6 faces
246
+227
473
371
-237
134
Count backwards by tens.
86, 76, 66, ?, ?, ?
56, 46, 36
Jackson has 247 baseball cards, and Lucas has 132 baseball cards. How many cards do the boys have altogether?
379 baseball cards
Draw two tens and four hundreds. Then write the number.
420
354
+281
635
438
-294
144
Count forward by tens.
134, 144, 154, ?, ?, ?
164, 174, 184
Trinity had 348 stickers, and she gave her little sister 129 stickers. How many stickers does she have left?
219 stickers
Explain why 263 is an odd number.
Three is in the ones place. It is an odd number, so 263 is an odd number.
148
+279
427
562
-184
378
Count backwards by tens.
169, 159, 149, ?, ?, ?
139, 129, 119
Mr. Julian has 248 pencils, and Ms. Faith has 376 pencils. How many total pencils do the teachers have?
624 pencils
Have your teacher draw a rectangle. Partition the rectangle into thirds.
Your teacher will check your work.
367
+289
656
674
-495
179
Count backwards by tens.
252, 242, 232, ?, ?, ?
222, 212, 202
Mom made 147 cookies, and Dad made 282 cookies. They sold 376 cookies. How many cookies were left?
53 cookies
Write two equations for the array.
x x x
x x x
3 + 3 = 6
2 + 2 + 2 = 6