Grade 3 Go Math Practice - Answer Keys Answer keys Find Unknown Numbers

Homework Explained - Math Practice 101

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Grade 3 Go Math Practice - Answer Keys

Find Unknown Numbers

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Find Unknown Factors

Find the unknown factor.

Question 1 (request help)
n x 3 = 12
Think: How many groups of 3 equal 12?
n = 4

Question 2 (request help)
s x 8 = 64
s =

(show solution)

Question 3 (request help)
21 = 7 x n
n =

(show solution)

Question 4 (request help)
y x 2 = 18
y =

(show solution)

Question 5 (request help)
5 x p = 10
p =

(show solution)

Question 6 (request help)
56 = 8 x t
t =

(show solution)

Question 7 (request help)
m x 4 = 28
m =

(show solution)

Question 8 (request help)
\(\bigstar\) x 1 = 9
\(\bigstar\) =

(show solution)

Question 9 (request help)
18 = 6 x r
r =

(show solution)

Question 10 (request help)
u x 5 = 30
u =

(show solution)

Question 11 (request help)
4 x \(\blacksquare\) = 24
\(\blacksquare\) =

(show solution)

Question 12 (request help)
w x 7 = 35
w =

(show solution)

Question 13 (request help)
b x 6 = 54
b =

(show solution)

Question 14 (request help)
5 x \(\blacktriangle\) = 40
\(\blacktriangle\) =

(show solution)

Question 15 (request help)
30 = d x 3
d =

(show solution)

Question 16 (request help)
7 x k = 42
k =

(show solution)

Problem Solving

Question 17 (request help)
Carmen spent $42 for 6 hats. How much did each hat cost?

$

(show solution)

Question 18 (request help)
Mark has a baking tray with 24 cupcakes. The cupcakes are arranged in 4 equal rows. How many cupcakes are in each row?

cupcakes

(show solution)

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