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100

Solve: 5 + 10 ÷ 2 x 4 -3

22

100

Round to the hundredths place: 5.432

5.43

100

3.09 + 67.8

70.89

100

89.7 x .23

20.631

100

Is 32 prime or composite? Why?

Composite. It is divisible by 2 because it is even.

200

Solve: 2 x (3 + 2) +10

20

200

Round to the hundreds place: 186

200

200

7,234 - 8.67

7,225.33

200

684 ÷ 5

136 r 4

200

Is 45 divisible by 5? Why or why not?

Yes, because it ends with a 5.

300

Solve: 5 x 3 + (10 x 4) - 12

43

300

3.12 ____ 3.021

3.12 > 3.021

300

8,452,900 + 7,234.89

8,460,134.89

300

7.6 x 104

790.4

300

Find the Greatest Common Factor (GCF) of 60 and 24

60: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60

24: 1, 2, 3, 4, 6, 8, 12, 24

GCF: 12

400

(2 + 8) x 4 + (3 + 7) -10

40

400

Order from LEAST to GREATEST: 6.3 , 3.692 , 6.03

3.692

6.03

6.3

400

782 - 14.932

767.068

400

1,498 ÷ 27

55 r 13

400

Create the prime factorization tree of 63:

                         63

               9                 7

         3         3

63 = 3 x 3 x 7

500

Solve: 20 x 6 ÷ 4 - 15 + 4

19

500

 Write in Standard Form: 

(3 x 1) + (2 x 0.1) + (4 x 0.01) + (5 x 0.001)

3.245

500

602 + 2.89

604.89

500

412 ÷ 84

4 r 76
500

Find the GCF of 20 and 40

20: 1, 2, 4, 5, 10, 20

40, 1, 2, 4, 5, 8, 10, 20, 40

GCF: 20