Estimate
What is 79 rounded to the nearest 10?
80
105 + 3
108
What type of operation (add or subtract) does the word COMBINED usually mean when you see it in a word problem?
add or addition
What is the value of the 8 in this number?
4,781
80
142 - 36
106
Round 344 to the nearest hundred.
300
160 + 65
225
What type of operation (add or subtract) does the word FEWER usually mean when you see it in a word problem?
subtract or subtraction
What is the value of the 5 in this number?
593
500
137 - 64
73
Round 150 to the nearest hundred
200
124 + 60 + 31
215
What type of operation (+ or -) does the word SUM usually mean when you see it in a word problem?
add or addition
Write this number in expanded form.
302
300 +2
249 - 96
153
Round 157 to the nearest ten
160
283 + 465=?
748
What type of operation (+ or -) does the word HOW MANY MORE THAN (comparing to things) usually mean when you see it in a word problem?
subtract or subtraction
Write these in order greatest to least.
61,384 63,895 63,539
63,895 > 63,539 > 61,384
678 - 349 =
329
Estimate by rounding each number to the nearest hundred and adding.
4,398 + 627= ?
4,400 + 600 = 5,000
987 + 514 =
1,501
500 W. Woodstock St.
Crystal Lake, IL 60014
Write the number in standard form.
eight thousand, sixteen
8,016
900 - 624 =
276