Place Value & Powers of Ten
Reading & Rounding Decimals
Adding & Subtracting Decimals
Solving Expressions
Prime Factors
100

What is the value of the digit 7 in the number 47,502?

7,000

100

Round 6,483 to the nearest thousand.

6,000

100

4.8 + 2.5 = ?

7.3

100

6 + 4 × 2

14

100

What is a prime number?

A number greater than 1 that has exactly two factors: 1 and itself.

200

How many times greater is the 3 in 3,000 than the 3 in 30?

100 times greater

200

Which is greater: 0.5 or 0.45?

0.5

200

7.25 – 0.4 = ?

6.85

200

(9 − 3) × 5

30

200

Is 17 prime or composite?

Prime

300

Write 4.62 in expanded form.

4 + 0.6 + 0.02

300

Which number has a 9 in the thousandths place: 1.092 or 1.29?

1.092

300

A pencil costs $1.39 and an eraser costs $0.85. How much together?

$2.24

300

12 ÷ 3 + 8

12

300

List all the prime factors of 28.

2 and 7

400

What is the standard form of (2×10,000) + (5×100) + (8×10) + (9×1)?

25,890

400

Round 28.76 to the nearest whole number.

29

400

15.6 − 8.72 = ?

6.88

400

(15 − 6) ÷ 3 × 4

12

400

What is the prime factorization of 36?

2 × 2 × 3 × 3

500

A number has a 6 in the hundredths place. What is the value?

0.06

500

Round 18.067 to the nearest hundredth

18.07

500

A runner completed 2.83 miles Monday and 4.067 miles Tuesday. Total?

6.897 miles

500

50 − (6 × 7) + 8

16

500

Which number has the prime factorization 2 × 2 × 5 × 5 × 5?

2500