| |
| |
1. |
Estimate. Round to the indicated place value. 221 + 32; tens |
| |
|
A. |
220 + 40 = 260 |
B. |
200 + 30 = 230 |
| |
|
C. |
230 + 30 = 260 |
D. |
220 + 30 = 250 |
| |
|
Hint |
|
| |
2. |
Estimate. Round to the indicated place value. $72 + $12; tens |
| |
|
A. |
$75 + $12 = $87 |
B. |
$70 + $10 = $80 |
| |
|
C. |
$80 + $10 = $90 |
D. |
$70 + $15 = $85 |
| |
|
Hint |
|
| |
3. |
Estimate. Round to the indicated place value. 42,420 − 5,789; thousands |
| |
|
A. |
50,000 − 6,000 = 34,000 |
B. |
42,000 − 5,000 = 37,000 |
| |
|
C. |
42,000 − 6,000 = 36,000 |
D. |
50,000 − 5,000 = 45,000 |
| |
|
Hint |
|
| |
4. |
Elle wants a bicycle and helmet for her birthday. The table shows what each costs. About how much will these cost together?| Item | Cost | | Bicycle | $385 | | Helmet | $29 |
|
| |
|
A. |
$400 + $20 = $420 |
B. |
$300 + $30 = $330 |
| |
|
C. |
$300 + $20 = $320 |
D. |
$400 + $30 = $430 |
| |
|
Hint |
|
| |
5. |
Logan wants to save for a video game system. The table shows what each costs. About how much will he have to save? | Item | Cost | | Game system | $209 | | Game | $49 |
|
| |
|
A. |
$300 + $50 = $350 |
B. |
$300 + $100 = $400 |
| |
|
C. |
$200 + $50 = $250 |
D. |
$200 + $100 = $300 |
| |
|
Hint |
|
|