Math practice worksheet — 3rd Grade (ages 8-9)

1. To check 365 - 142 = 223, which works?

2. 100 - ___ = 45. What is the missing number?

3. 134 + ___ = 200.

4. 10+20=30, 30-20=10; 15+25=40, 40-25=___.

5. Inverse operations can be used to check subtraction answers.

1. A chart shows rainfall: Jan=5mm, Feb=5mm, Mar=5mm. If the pattern continues, April will show ___.

2. A pattern shows: Mon=2, Tue=4, Wed=6. If it continues, Thursday = ___.

3. A data pattern goes 10, 20, 30... What comes next?

4. Data pattern increasing by 5: 5, 10, 15, 20, ___.

5. If a data pattern keeps going up by 3, the next value can be predicted by adding 3.

1. What is 6 × 8?

2. What is 9 × 10?

3. What is 40 ÷ 8?

4. 8, 16, 24, ___, 40.

5. 10 × 7 = 70

1. What is 400 + 50 + 3?

2. Which number has 7 in the ones place?

3. In 865, what digit is in the tens place?

4. 312, 322, 332, ___, 352.

5. The number 930 has 9 hundreds, 3 tens, and 0 ones.

1. Which of these is an example of a vertical line in real life?

2. The letter 'H' has ___ horizontal line(s).

3. A shelf on a wall is ___.

4. Horizontal lines in letters: E has 3, F has 2, T has ___.

5. A horizontal line goes from left to right.

1. What does 'quarter to 9' mean?

2. If it is 3:55, how many minutes until 4 o'clock?

3. Which is NOT another way to say 6:30?

4. Time intervals: 0 min, 15 min, 30 min, ___ min, 60 min.

5. There are 60 minutes in one hour.

1. Which is heavier: 500 g or 1 kg?

2. Which has more liquid: 250 ml or 1 litre?

3. A bottle holds 2 litres. How many ml is that?

4. 100 g, 200 g, 300 g, ___, 500 g.

5. 500 ml is less than 1 litre.