Grade 4 Academic Math U4L1HW1
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- Question 1 of 19
1. Question
1. Use mental math
Hint:
32 × 4 =
320 × 4 =
3200 × 4 =
32000 × 4 =
CorrectIncorrect - Question 2 of 19
2. Question
2. Use mental calculation
Hint:
28 × 3 =
280 × 3 =
2800 × 3 =
28000 × 3 =
CorrectIncorrect - Question 3 of 19
3. Question
3. Multiply 2700 by 4
Hint:
27 hundred × 4 = hundreds =
CorrectIncorrect - Question 4 of 19
4. Question
4. Find the product of 8 and 62,000
Hint:
62 thousands × 8 = thousands =
CorrectIncorrect - Question 5 of 19
5. Question
5. Multiply 8 by 99
Hint:
99 = 100 – 1100 × 8 = 800
1 × 8 = 8
99 × 8 = 800 – 8 = ?99 × 8 =
CorrectIncorrect - Question 6 of 19
6. Question
6. Find the product of 199 and 7
Hint:
7 × 199 = ?
199 = 200 – 17 × 199
7 × 200 =
1 × 7 =
7 × 199 =
CorrectIncorrect - Question 7 of 19
7. Question
7. Multiply 399 by 6
399 × 6 = 2400 – 6 =
CorrectIncorrect - Question 8 of 19
8. Question
8a. Use mental math to find the value
42 × 4 =
CorrectIncorrect - Question 9 of 19
9. Question
8b. Use mental math to find the value
38 × 2 =
CorrectIncorrect - Question 10 of 19
10. Question
8c. Use mental math to find the value
120 × 4 =
CorrectIncorrect - Question 11 of 19
11. Question
8d. Use mental math to find the value
3 × 270 =
CorrectIncorrect - Question 12 of 19
12. Question
8e. Use mental math to find the value
260 × 6 =
CorrectIncorrect - Question 13 of 19
13. Question
8f. Use mental math to find the value
2500 × 5 =
CorrectIncorrect - Question 14 of 19
14. Question
8g. Use mental math to find the value
1900 × 9 =
CorrectIncorrect - Question 15 of 19
15. Question
8h. Use mental math to find the value
16000 × 3 =
CorrectIncorrect - Question 16 of 19
16. Question
8i. Use mental math to find the value
99 × 9=
CorrectIncorrect - Question 17 of 19
17. Question
8j. Use mental math to find the value
5 × 199 =
CorrectIncorrect - Question 18 of 19
18. Question
9. There are 750 sheets of paper in a small box. A large box contains 3 times as many sheets of paper as a small box. How many sheets of paper are in a large box?
sheets
CorrectIncorrect - Question 19 of 19
19. Question
10. A gym charges $99 a month for membership. At that price, how much does it cost to be a member for 6 months?
$ for 6 months of membership
CorrectIncorrect