# Day 1 Hw (7th Grade)

5 Questions | Total Attempts: 76

Settings

.

• 1.
An estimate is _________________________
• A.

• B.

• C.

An approximate solution.

• D.

• 2.
Crystal went back to school shopping and had the following items in her cart: a tee-shirt that cost \$10.99, a box of pencils for \$2.75, a notebook for \$0.99 and a pair of shoes for \$24.49.   She takes a quick estimate and determines that \$11 + \$3 + \$1 + \$25 is about \$40.  Is this a reasonable estimate?
• A.

Yes. This is a reasonable estimate. She estimated \$40 and the actual total is \$39.22.

• B.

No. This is not a reasonable estimate. She should have rounded \$2.75 to \$27.00.

• 3.
Check the TWO words that are used to refer to an estimate.
• A.

Approximate

• B.

• C.

Exact

• D.

Equal

• 4.
Nancy owns 597 books and Sara owns 304 books. About how many books do they have together?
• 5.
Simplify by combining like terms. 9b + 4a + 2b + 6a
• A.

10a + 11b

• B.

2a + 10b

• C.

10a + 3b

• D.

10a - 11b