Curated OER
Skip Counting By Hundreds
There are 6 different number sequences for learners to complete. Each contains missing number. They skip count by hundreds to determine which number will best fill in the blank.
Curated OER
Count by 5s,10s, and 100s Step-by-Step Lesson
Show young mathematicians how to skip count. The three problems at the top of the learning exercise are followed by written and numerical explanations of how to use adding-on strategies to solve the problems.
Curriculum Corner
Second Grade Summer Math Practice Book
Stop the summer lag with a set of second grade Common Core based math practice sheets. Learners fill in hundreds charts with missing numbers up to 1,000. They practice writing numbers in standard, expanded, and word form. Children also...
Curated OER
Skip Counting By Fives
In this number sequence worksheet, students complete 6 different number sequences with a missing number. Next, students skip count by fives in order to complete 5 more number sequences.
Curated OER
Skip Counting By Twos
In this number sequence worksheet, students complete 6 different number sequences with a missing number. Next, students skip count by 2's in order to complete 5 more number sequences.
Curated OER
Missing Numbers
In this number sequence worksheet, students examine 6 number sequences and fill in 1 missing number in each sequence. Next, students use the strategy of counting by ten to complete 5 different number sequences.
E-learning for Kids
E Learning for Kids: Math: Ice Cream Shop: Numbers to 1000
Do you like ice-cream? Visit the ice-cream shop and help in counting to 1000.
E-learning for Kids
E Learning for Kids: Math: Fisher Boat: Number: Count to 1000 and Money
On this interactive website students practice various math skills using a real life scenario on a fishing boat. Those skills include counting forwards by tens, reading three-digit numbers, and producing a three-digit number using base...
NumberNut
Number Nut: Numbers and Counting: Counting to 1,000
Explains the number series you can see when counting to one thousand, and the patterns in the number words.
K-5 Math Teaching Resources
K 5 Math Teaching Resources: Doubling to 1000 [Pdf]
Students will follow the given instructions to double numbers until they reach 1000 or as close as possible.
Khan Academy
Khan Academy: Add Using Groups of 10 and 100
Practice making groups of 10 and 100 while adding 3-digit numbers. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.