Test 1 - 7th Grade Review

Place Value (Comparing & Rounding)

100

What is the value of the digit 7 in 47,326?

Answer: 7,000

200

Compare using >, <, or =:

24.506 ___ 24.5060

Answer: =

300

Round 63,748 to the nearest thousand.

Answer: 64,000

400

List the numbers in increasing order:

0.365, 0.356, 0.372, 0.349

Answer: 0.349, 0.356, 0.365, 0.372

500

Round 58,649,321 to the nearest million. Which digit do you examine to determine whether to round up or down?

Answer: 59,000,000; examine the hundred-thousands digit (6).

Adding & Subtracting

100

Find the difference:

8,400 − 3,125

Answer: 5,275

200

Find the sum:

37,684 + 25,739

Answer: 63,423

300

Find the sum:

46.75 + 18.936

Answer: 65.686

400

Find the difference:

152.4 − 87.965

Answer: 64.435

500

Find the sum:

74.895 + 126.478 + 39.67

Answer: 241.043

Multiplying & Dividing

100

Find the product:

32 × 24

Answer: 768

200

Find the quotient:

864 ÷ 12

Answer: 72

300

Find the product:

6.4 × 3.25

Answer: 20.8

400

Find the quotient:

18.9 ÷ 0.7

Answer: 27

500

Find the quotient:

124.8 ÷ 0.16

Answer: 780

Word Problems

100

A teacher buys 7 packs of folders. Each pack contains 12 folders. How many folders did the teacher buy?

Answer: 84 folders

200

A family buys 5 tickets to a school event. Each ticket costs $8.75. How much do they spend altogether?

Answer: $43.75

300

A teacher purchases classroom supplies costing $14.85, $22.40, $8.75, and $16.30. What is the total cost?

Answer: $62.30

400

Six identical notebooks cost $17.70 altogether. How much does one notebook cost?

Answer: $2.95

500

A school orders 18 boxes of pencils, with 24 pencils in each box. The pencils are divided equally among 12 classrooms. How many pencils does each classroom receive?

Answer: 36 pencils

Surprise!

100

Which number is greater?

7.308 or 7.38

Answer: 7.38

200

A student calculates:

4.2 × 3.5 = 147

The teacher looks at it and says it's wrong. What should the correct answer be?

Answer: 14.7

300

What number am I?

• I have a 6 in the ten-thousands place.
• I have a 4 in the thousands place.
• I have a 9 in the hundreds place.
• I have a 2 in the tens place.
• I have a 7 in the ones place.

Answer: 64,927

400

A student says that 6.45 and 6.450 have different values because 6.450 has more digits. Is the student correct?

Answer: No. 6.45 = 6.450.

500

A student rounded a number to the nearest thousand and got 58,000. Which of the following could NOT have been the original number?
A. 57,650
B. 58,249
C. 57,499
D. 58,410

Answer: C. 57,499