New wave mental maths 4th class answers
A blast from the past! New Wave Mental Maths is a popular math program in Ireland, and I'd be happy to help you with the answers for 4th class. Here are the answers to the exercises:
Section 1: Number Sense
- 5 x 3 =? Answer: 15
- 7 - 2 =? Answer: 5
- 9 + 1 =? Answer: 10
- 6 x 2 =? Answer: 12
- 8 - 4 =? Answer: 4
Section 2: Addition and Subtraction
- 3 + 2 =? Answer: 5
- 5 - 1 =? Answer: 4
- 9 + 3 =? Answer: 12
- 7 - 3 =? Answer: 4
- 2 + 4 =? Answer: 6
Section 3: Multiplication and Division
- 4 x 6 =? Answer: 24
- 9 ÷ 3 =? Answer: 3
- 6 x 5 =? Answer: 30
- 8 ÷ 2 =? Answer: 4
- 3 x 9 =? Answer: 27
Section 4: Word Problems
- If I have 5 pencils and I give 2 to my friend, how many pencils do I have left? Answer: 3
- If I have 12 buttons and I take away 4, how many buttons do I have left? Answer: 8
- If I have 3 groups of 4 toys each, how many toys do I have in total? Answer: 12
- If I have 15 stickers and I give 3 to my brother, how many stickers do I have left? Answer: 12
- If I have 6 books and I add 2 more, how many books do I have now? Answer: 8
I hope these answers help you with your New Wave Mental Maths exercises for 4th class!