1.
Estimate. Round to the nearest whole number. Use models if needed.
$7.32 + $12.78
A.
$8 + $15 = $23
B.
$7 + $13 = $20
C.
$7 + $12 = $19
D.
$8 + $13 = $21
Hint
2.
Estimate. Round to the nearest whole number. Use models if needed.
19.82 − 2.3
A.
20 − 2 = 18
B.
18 − 3 = 15
C.
19 − 3 = 16
D.
20 − 3 = 17
Hint
3.
Estimate. Round to the nearest whole number. Use models if needed.
42.20 − 5.7
A.
42 − 5 = 37
B.
40 − 5 = 35
C.
40 − 6 = 34
D.
42 − 6 = 36
Hint
4.
Estimate. Round to the nearest whole number. Use models if needed.
24.5 + 2.9
A.
25 + 3 = 28
B.
25 + 2 = 27
C.
30 + 3 = 33
D.
24 + 2 = 26
Hint
5.
Fiona is running to train for a race that is 5.1 miles long. She has run 2.2 miles so far. About how many miles does she have left to run?
A.
5 − 3 = 2
B.
6 − 2 = 4
C.
6 − 1 = 5
D.
5 − 2 = 3
Hint