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Optimnem Math Unit 1 Worksheet
Name _______________________ Date ___________
In the following example questions, write down which number
should be used to apply context in solving the sum. The first two have been done
for you:
1. 51 x 13 = '51'
2. 88 x 74 = '74'
3. 63 x 26 =
4. 98 x 41 =
5. 37 x 9 =
Solve each of the following sums in 2 different ways; using
the first number in each sum to apply context, then use the second to confirm
your answer.
1. 74 x 11 (11 x 74) = _________ (________)
2. 23 x 97 (97 x 23) = _________ (________)
3. 12 x 6 (6 x 12) = _________
(________)
4. 46 x 21 (21 x 46) = _________ (________)
5. 09 x 53 (53 x 09) = _________ (________)
Answer the following questions:
Q: John wants to purchase an annual subscription to his
favourite magazine. The price is $3.50 per issue. Write the two numbers John
needs to multiply to figure out the sum, then solve it for him.
Q: Margaret has 17 grandchildren, all of whom are bringing 25
sandwiches and cakes to her golden wedding anniversary party. How many
sandwiches will their be for the guests altogether?
Q: 85 members of parliament are standing for re-election. A TV
pundit claims that each has received an average of 2,500 votes. How many votes
did the MPs receive in total?
Using your spatial context skills, write the correct answer
for each sum.
| 1. 12 x 46 = |
6. 19 x 16 = |
11. 44 x 22 = |
| 2. 09 x 06 = |
7. 74 x 26 = |
12. 37 x 37 = |
| 3. 10 x 04 = |
8. 15 x 34 = |
13. 71 x 17 = |
| 4. 62 x 11 = |
9. 20 x 07 = |
14. 09 x 01 = |
| 5. 25 x 32 = |
10. 89 x 50 = |
15. 53 x 26 = |
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