259-362
103
236+345
581
Tennis balls are sold in containers of 10 balls each. If the manager of a sports store puts 48 containers of tennis balls on shelves for sale, how many tennis balls are on the shelves?
480 balls
What word means difference?
Subtract
9 ones + 4 hundreds + 2 tens
429
279-168
111
806+104
910
Stephanie has 247 small plastic bricks and her friend Marcus has 126 small plastic bricks. How many bricks do they have altogether?
373 small plastic bricks
To find an answer that is close to the exact answer
Estimate
1 ones + 0 tens + 8 hundreds
801
700-423
277
226+144
370
James has 500 burgers for a cookout. He cooked 346. How many burgers are left for him to cook?
154 burgers
What makes a Math Mountain?
Addends and Sum
8 tens + 6 ones + 3 hundreds
290-144
146
985+231
1,216
Susie wants to bake chocolate chip cookies for her class. There are 692 girls and 723 boys in her class. How many cookies should she bake?
1,415 chocolate chip cookies
Numbers that you add together
Addends
Determine the value of my place value drawing
326
900-586
314
794+265
1,059
Marguerite has 281 balloons. There are 134 red balloons and 147 blue balloons. Write a subtraction word problem related to the number of balloons Marguerite has. Then find the answer without doing any calculations.
Marguerite has 281 balloons. She has 134 red balloons and the remainder of her balloons are blue. How many blue balloons does she have?
147 blue balloons
The position of a number
Place Value
Determine the meaning of my place value drawing
576