Which signs replace the circle and square in $10+1+5=1\mathbin{\circ}3\mathbin{\square}5$? The first sign replaces the circle, and the second replaces the square.
What value does a giraffe represent in the grid? Equal animals represent equal numbers. The sums of the four rows, from top to bottom, are 22, 20, 22, 18. The sums of the columns, from left to right, are 18, 26, 20, 18.
Restoration note: the primary omits the first two row totals. They are 22 and 20 in the supplied compilation, physical page 18, and are restored in the stem.
A snail climbs 60 cm up a vertical wall, slips 44 cm down, climbs another 28 cm, then slips 35 cm down and rests. How far apart are its final and starting positions?
Bruno must bake 12 pans of buns. He can bake two pans at a time, and each pan needs exactly 10 minutes. If he begins at 5:45, what is the earliest finishing time?