Addition Regrouping
18 + 15?
33
32 − 15?
17
In 34, what digit is in the tens place?
3
Which is greater: 8 or 5?
8
Round 12 to the nearest ten.
10
27 + 16?
43
41 − 16?
25
What is the value of the 6 in sixty-two (62)?
60
Fill in the symbol: 14 __ 19.
<
Round 37 to the nearest ten.
40
36 + 28?
64
63 − 27?
36
How many tens are in eighty (80)?
8 tens
Fill in the symbol: 37 __ 32.
>
Round 64 to the nearest ten.
60
145 + 127?
272
152 − 78?
74
Write 347 in expanded form.
300 + 40 + 7
Which is greatest: 46, 64, or 49?
64
Estimate 28 + 31 by rounding each number to the nearest ten.
60
268 + 157?
425
304 − 168?
136
What number has 4 hundreds, 2 tens, and 7 ones?
427
Put these numbers in order from least to greatest: 58, 85, 35, 53.
35, 53, 58, 85
Estimate 76 − 32 by rounding each number to the nearest ten.
40