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- 1. Multiple Choice
Sofia has a bag that contains n counters. Which one is the correct expression if:
"She puts in two more counters"
n + 2
n × 2
n - 2
n ÷ 2
- 2. Multiple Choice
Sofia has a bag that contains n counters. Which one is the correct expression if:
"She takes out three counters"
n - 3
n ÷ 3
3n
3 - n
- 3. Multiple Choice
Aldo is k years old. Lano is 5 years old older than Aldo. Adam is 2 years younger than Aldo. Fira is four times Aldo's age.
Choose the right expression of Fira's age.
2k years old
4k years old
5-k years old
2+k years old
- 4. Open Ended
Aldo is k years old. Lano is 5 years old older than Aldo. Adam is 2 years younger than Aldo. Fira is four times Aldo's age.
Write down an expression of Adam's age.
- 5. Multiple Choice
The temperature on Tuesday was t °C.
Which's the right expression when today's temperature is:
Twice as warm as it was on Tuesday.
2t °C
3t ° C
½ ° C
t ÷ 2 °C
- 6. Fill in the Blank
David has x DVDs. He buys six more.
How many DVD's does David now have?
- 7. Fill in the Blank
Andien is a years old and Barney is b years old.
What is the total of their age?
- 8. Fill in the Blank
Ted can store g photographs on one memory card.
How many photographs can he store on three memory cards of the same size?
- 9. Multiple Choice
The correct algebraic expression of 2×n-3 is..
2n - 3
n2 - 3
3 - 2n
- 10. Multiple Choice
The correct algebraic expression of 3+2×n is..
3 + n2
3 + 2n
n2 × 3
- 11. Open Ended
Write an expression of this situation. (you can choose your own letters)
The total cost of two tacos and four burritos
- 12. Open Ended
Write an expression of this situation. (you can choose your own letters)
The total cost of eight lemon cakes and five strawberry cakes
- 13. Multiple Choice
Malika thinks of a number, y.
Which one is the number Malika gets when she "multiplies the number by 5, then subtract 5"
5y - 5
5y + 5
y ÷5 - 5
- 14. Multiple Choice
Malika thinks of a number, y.
Which one is the number Malika gets when she "divides the number by 6, then subtract 3"
6y - 3
(y ÷ 3) - 6
(y ÷ 6) - 3
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