In this mental math worksheet, learners study the detailed instructions and examples for adding or subtracting numbers using "breaking apart" or compensation. Students solve 17 mental math problems.

For this decimal conversion worksheet, 6th graders solve and complete 20 different types of problems. First, they save the file and use it offline. Then, students calculate the octal conversions shown to the decimal form.

In this partitioning numbers instructional activity, learners partition the given numbers into their hundreds, tens and units. Students write the numbers on the blanks.

In this number sequence worksheet, students study the given sets of numbers and then continue each sequence by writing in the next 2 terms.

In this decimals worksheet, students solve 40 problems in which decimal numbers to the thousandths place are multiplied by 0.1, 0.01 or 0.001. There are no examples provided.

In this Christmas dot to dot worksheet, students join the dots to draw the Christmas bell. Students start at 347 and count backwards by 1.

Practice multiplying and dividing decimals by 10, 100, and 1000. For example, divide 31.4 by 100 to get 0.314. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

An image of "Spring, Summer, Winter, Autumn", created by Paul Cezanne from 1860-62 (Oil on canvas, 314 x 97, 314 x 109, 314 x 104, 314 x 104 cm).

An image of "Stigmatization of St Francis", created by Giotto Di Bondone in 1300 (Tempera on wood, 314 x 162 cm).

An image of "Emperor Sigismund of Luxembourg", created by Pisanello in 1433 (Black chalk and pen on paper, 314 x 307 mm).

An image of "Costume drawing for a male figure with torch", created by Giuseppe Arcimboldo in 1585 (Pen, blue wash on white paper, 314 x 203 mm).

An image of "Costume drawing for a male figure with stave", created by Giuseppe Arcimboldo in 1585 (Pen, blue wash on white paper, 314 x 211 mm).

An image of "Lot and His Daughters", created by Willem Isaacsz Van Swanenburg in 1612 (Engraving, 314 x 377 mm).

An image of "The Count-Duke of Olivares on Horseback", created by Diego Rodriguez De Silva Y Velazquez in 1634 (Oil on canvas, 314 x 240 cm).

An image of "Two Jaguars from Peru", created by Antoine-Louis Barye in 1833 (Watercolour with gouache and India ink heightening, 242 x 314 mm).

An image of "Triptych", created by Duccio Di Buoninsegna from 1305-08 (Panel, 44,9 x 31,4 cm ; 44,8 x 16,9 cm).

An image of "Ascension of Christ", created by Garofalo from 1510-20 (Oil on panel, 314 x 204,5).

An image of "Virgin and Child", created by Matthias Grunewald from 1514-19 (Black chalk on brown-yellowish paper, 314 x 278 mm).

An image of "Studies of a Youth Pouring from a Jug (recto)", created by Jacopo Pontormo from 1523-24 (Red chalk, 314 x 192 mm).

An image of "Standing Youth (verso)", created by Jacopo Pontormo from 1523-24 (Red chalk, 314 x 192 mm).

An image of "Portrait of Frederick Hendrick", created by Willem Jacobsz Delff from 1623-24 (Black chalk and brush and gray ink, 314 x 245 mm).

An image of "Queen Isabel of Bourbon Equestrian", created by Diego Rodriguez De Silva Y Velazquez from 1634-35 (Oil on canvas, 301 x 314 cm).

An image of "Company Taking a Promenade", created by Gabriel De Saint-Aubin from 1760-61 (Pen and black and brown wash, brush and black and grey wash, watercolour, 314 x 258 mm).

An image of "Primavera", created by Sandro Botticelli, c. 1482 (Tempera on panel, 203 x 314 cm).