Math Facts

Greatest Common Factor

100

15 and 45

15

200

460 and 46

10

300

1000 and 500

500

400

6 and 2

2

500

33 and 17

1

Equivalent Expressions

100

4 + (8 + 10)

Using the associative property

(4 + 8) + 10

200

(4 + 15) + 66

Using the commutative property

(15 + 4) + 66

300

1 + (3 + 6) 

Using the distributive property

1 + 3(1 + 2)

400

4 + 16 + (22 + 6)

Using the distributive property

4 + 16 + 2(11 + 3)

500

(11x + 22) + 13 

Using the commutative property

(22 + 11x) + 13

Algebraic Expressions

100

2x = 6

Solve for x

x = 3

200

4 +x = 16

Solve for x

x = 12

300

6x + 3 = 21

Solve for x

x = 3

400

x - 14 = 2

Solve for x

x = 16

500

Daily Double:

x + 4 = -2

Solve for x

x = -6

Multiplying Decminals

100

5.5(2)

Round to the nearest 10th

11

200

6.2(1.2)

Round to nearest 10th

6.4

300

Daily Double:

37(4.3)

Round to the nearest 10th

159.1

400

2(16.7)

Round to nearest 10th

33.4

500

100.72(14.145)

Round to nearest 100th

165.78

Multiplying Fractions

100

1/2(1/2)

1/4

200

1/3(7/9)

1/4

300

16/100(10/20)

4/50

400

2/5(37/41)

74/205

500

1/37(37/1)

1