ESTIMATING DECIMAL SUMS AND DIFFERENCE MS. LYZA

Estimate by rounding to the indicated place value.  Round first!
7.462 + 1.809; tenths

• 9.3
• 9.2
• 9.271
• 9.27

Estimate by rounding to the indicated place value.  Round first!
15.3614 - 2.0573; hundredths

• 13.3041
• 13.30
• 13.31
• 13.24

Estimate by rounding to the indicated place value.  Round first!
56.4059 - 4.837; ones

• 51.6
• 55
• 51
• 52.0

Estimate by rounding to the indicated place value.  Round first!
0.60871 + 1.2103; hundredths

• 1.819
• 2.00
• 1.81
• 1.82

Round to the nearest tenth:
3.45

• 3
• 3.40
• 3.50

Round to the nearest hundredth:
1.562

• 1.6
• 1.57
• 1.56

Round to the nearest whole number:

1.634

• 2

• 1.6

• 1.63

Estimate the sum:
5.43 + 3.12=

• 9
• 8
• 10

Estimate the sum:
22.356 + 49.90=

• 72
• 71
• 73

Round to the nearest whole number:

34.515

• 34

• 35

• 34.5