Vocabulary
The answer to an addition sentence.
The Sum.
Compare 503 and 530.
503 < 530
Identify the addends:
7 + 3 = 10
7 and 3
50 - ? = 15
35
Draw an equal groups model for 2 x 3
2 groups of 3
The answer to a subtraction sentence.
The difference.
What place is the 8 in? 48,732
The thousands place
25 + ? = 100
75
Rewrite this sentence as subtraction:
13 + 7 = 20
20 - 13 = 7
or
20 - 7 = 13
Draw an array for 4 x 6
4 rows of 6 or 6 rows of 4
The answer to a multiplication sentence.
The Product.
What place comes after the thousands?
Ten-thousands place.
345 + 622 =
967
784 - 521 =
263
Use a number line to show skip counting for 3 x 5
3 jumps of 5, or 5 jumps of 3
346 written as 300 + 40 + 6 is written in __ form.
Expanded Form
Round 57 to the nearest ten.
60
473 + 265 =
738
409 - 156 =
253
Jenna bakes 3 dozen (12) cookies. How many cookies does she bake?
36
Words that are used to compare numbers.
Greater than, Less than, Equal to
480
875 + 389 =
1,264
801 - 543 =
258
The art room has 6 tables, with 5 seats at each table. How many seats are there?
30