Vocabulary
What is another name for standard form?
Number names
1425 + 1375 =
2,800
1,389 - 256 =
1,133
Ella has 102 gumballs and Charlie has 826 gummy bears. How many pieces of candy do they have altogether?
928 pieces of candy
That's a lot of candy! I hope you share :-)
What form takes each place value and adds them together?
Expanded form
350 + 11,450 =
11,800
2,594 - 783 =
1,811
Zoey made 2,645 cupcakes last year. This year she has made 3,444. How many more cupcakes did she make this year than last year?
799 more cupcakes
Who knew Zoey baked so much!
What is it called when we regroup numbers in our heads to make math problems fit together easier?
Mental Math
13,775 + 25 + 1,200 =
15,000
68,500 - 1,500 =
67,000
Dean read for 780 minutes, Landon read for 797 minutes, and Cameron read for 803 minutes. How many minutes have they read in all?
2,380 minutes
That's a lot of time spent reading - almost 40 hours!
What operation does the clue word "together" indicate in a word problem?
Addition
12,601 + 10,999 + 545 =
24,145
40,000 - 12,575 =
27,425
Everett play soccer for 45,000 minutes last year. Odin played soccer for 39,768 minutes last year. Who played more soccer and by how many minutes?
Everett played 5,232 minutes more of soccer than Odin.
You two will be professional soccer players at that rate!
What operation does the clue word "how many more" indicate in a word problem?
Subtraction
56,807 + 62,890 + 1,089 =
120,786
100,000 - 49,981 =
50,019
Julia has 398,000 stuffed animals. Kysa has 1,200 more than Julia. Kailyn has 245 more than Kysa. How many stuffed animals does Kailyn have and how many more is that than Julia?
Kailyn has 41,245 stuffed animals which is 1,445 more than Julia.
That's crazy - you all have too many stuffed animals!