For this online interactive vocabulary skills worksheet, students match 5 words to the appropriate 5 prefixes. Students may submit their answers to be checked.

In this online interactive vocabulary skills worksheet, learners match 5 words to the appropriate 5 prefixes. Students may submit their answers to be checked.

In this online interactive vocabulary skills worksheet, learners match 5 words to the appropriate 5 prefixes. Students may submit their answers to be checked.

In this online interactive vocabulary skills worksheet, students match 5 words to the appropriate 5 prefixes. Students may submit their answers to be checked.

In this prefixes worksheet, students match the base words with their appropriate prefixes. Students complete 5 matches total.

In this prefixes worksheet, students match the prefixes to the base words. Students match 2 prefixes to 2 base words given to them.

In this problem solving worksheet, students examine a picture of an airplane and one of a comb. Students select the picture of the item that is heavier.

In this heavier worksheet, learners decide which item is heavier between 2 items. Students choose between an elephant and a bottle.

In this problem solving learning exercise, students examine a picture of a television and one of socks. Students select the picture of the item that is heavier.

In this which one is heavier instructional activity, learners decide between pictures of two object and click on the one that is heavier, with immediate online feedback, for 52 pairs of objects.

In this heavier learning exercise, students choose which item of the two pictures is heavier. Students choose between a towel and a bus.

In this heavier worksheet, students choose which item is heavier between 2 pictures. Students choose between a tie and a radio.

In this problem solving activity, students examine a picture of an apple and one of monkey. Students select the picture of the item that is heavier.

In this heavier worksheet, students choose which item is heavier between the two pictures. Students choose between a boy and a pencil.

For this online interactive spelling skills worksheet, students examine the number and the scrambled letters that represent it. Students unscramble the letters to spell the number word and submit their answers to be scored.

In this unscramble the number word activity, students see the number then unscramble the letters of the number word, then get or check their answer.

In this online interactive spelling skills worksheet, students examine the number and the scrambled letters that represent it. Students unscramble the letters to spell the number word and submit their answers to be scored.

In this online interactive spelling skills worksheet, students examine the number and the scrambled letters that represent it. Students unscramble the letters to spell the number word and submit their answers to be scored.

In this online interactive spelling skills worksheet, learners examine the number and the scrambled letters that represent it. Students unscramble the letters to spell the number word and submit their answers to be scored.

For this online interactive spelling skills worksheet, students examine the number and the scrambled letters that represent it. Students unscramble the letters to spell the number word and submit their answers to be scored.

In this online interactive spelling skills worksheet, students examine the number and the scrambled letters that represent it. Students unscramble the letters to spell the number word and submit their answers to be scored.

For this online interactive spelling skills worksheet, students examine the number and the scrambled letters that represent it. Students unscramble the letters to spell the number word and submit their answers to be scored.

In this online interactive spelling skills worksheet, students examine the number and the scrambled letters that represent it. Students unscramble the letters to spell the number word and submit their answers to be scored.

For this online interactive spelling skills worksheet, students examine the number and the scrambled letters that represent it. Students unscramble the letters to spell the number word and submit their answers to be scored.