Dora the Explorer
You should add this number to −29 to get 0?
29
(-18) + 25
7
Will this problem have a negative or positive answer?
-10 * 5 * 3 ÷ - 3
Positive
Which of these means additive inverse?
a) distance from zero
b) a number's opposite
c) when you flip a fraction
d) keep, change, flip
b) a number's opposite
Convert to a mixed number
-53/4
-13 1/4
Find the absolute value of 88.
88
6/5 + 5/8
6/5 + 5/8 = 73/40 = 1 33/40
Calculate
5/8 * 4/10
20/80 = 1/4
This direction means you are subtracting on the number line.
Left
Find the LCM of 8 and 12.
24
Kaylin withdrew $50 from the bank
Write an integer that represents this integer.
-$50
-9 - (-15)
-9 - (-15) = -9 + 15 = 6
-110/10
-11
Match the quotient with the equivalent value.
720/0
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Convert to an improper fraction
5 2/7
5 2/7 = 37/7
Directions: Which symbol (<, > , or =) can be placed in the circle to make the statement true?
∣-15∣ ◯ ∣10∣
>
-14 + (- 3)
-14 + (-3) = -17
2 4/5 *1 3/7
Multiply.
2 4/5 *1 3/7 = 14/5 * 10/7 = 140/35 = 4
True or False -15/45 and -3/5 are equivalent fractions?
False.
Select the fractions that is equivalent to 15/18
a) (-15)/18
b) 15/-18
c) (-15)/-18
d) -(-15)/(-18)
C
(-15)/(-18)
A toy store and a pet shop are located on the same street. On a number line where each unit represents one kilometer, the toy store is at −2 and the pet shop is at 6. What is the distance between the toy store and the pet shop?
8 kilometers
A spool of ribbon contains 5/2 meters. Mei uses 3/5 of a meter for a craft project.
How many meters of ribbon are left?
5/2 - 3/5 = 25/10 - 6/10 = 19/10 = 1 9/10
A container holds 3/4 of a liter of juice. Each glass holds 3/8 of a liter.
How many glasses can be filled?
(3/4)/(3/8) = 3/4 * 8/3 = 24/12 = 2
Would you be able to use the integer triangle on this problem?
-15 + (-9)
No.
Which of these is a multiple of 12?
a) 45
b) 6
c) 36
d) 102
c) 36