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Unit 31: Numbers and Operations 176-188
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- Place value blocks within 1,000Get 3 of 4 questions to level up!
- Place value tables within 1,000Get 3 of 4 questions to level up!
- Identify the value of a digit (ones, tens, hundreds)Get 3 of 4 questions to level up!
- Create the largest numberGet 3 of 4 questions to level up!
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Practice
- Write numbers in number and expanded formGet 3 of 4 questions to level up!
- Write numbers in number and word formGet 3 of 4 questions to level up!
- Write numbers in word and expanded formGet 3 of 4 questions to level up!
- Write numbers in different formsGet 3 of 4 questions to level up!
Practice
- Regroup whole numbersGet 3 of 4 questions to level up!
- Hundreds, tens, and onesGet 3 of 4 questions to level up!
Practice
- Compare 2-digit numbersGet 5 of 7 questions to level up!
- Compare 3-digit numbersGet 5 of 7 questions to level up!
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Practice
- Skip-count by 5sGet 5 of 7 questions to level up!
- Skip-count by 10sGet 5 of 7 questions to level up!
- Skip-counting by 100sGet 5 of 7 questions to level up!
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Practice
- Add within 100 using a number lineGet 3 of 4 questions to level up!
- Add within 100 using place value blocksGet 3 of 4 questions to level up!
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Practice
- Break apart 2-digit addition problemsGet 3 of 4 questions to level up!
- Add 2-digit numbers by making tensGet 3 of 4 questions to level up!
- Select strategies for adding within 100Get 3 of 4 questions to level up!
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Practice
- Subtract within 100 using place value blocksGet 3 of 4 questions to level up!
- Subtract within 100 using a number lineGet 3 of 4 questions to level up!
Practice
- Find the missing number (add and subtract within 100)Get 3 of 4 questions to level up!
Learn
Practice
- Add within 1,000 using place value blocksGet 3 of 4 questions to level up!
- Add on a number lineGet 3 of 4 questions to level up!
Learn
Practice
- Add 10s and 100s (no regrouping)Get 3 of 4 questions to level up!
- Add using groups of 10 and 100Get 3 of 4 questions to level up!
- Break apart 3-digit addition problemsGet 3 of 4 questions to level up!
- Select strategies for adding within 1000Get 3 of 4 questions to level up!
Learn
Practice
- Subtract 10s and 100s (no regrouping)Get 5 of 7 questions to level up!
- Subtract within 1,000 using place value blocksGet 3 of 4 questions to level up!
- Subtract on a number lineGet 3 of 4 questions to level up!
Learn
Practice
- Adding up to four 2-digit numbersGet 3 of 4 questions to level up!
- Adding up to four 2-digit numbers word problemsGet 3 of 4 questions to level up!