Please select a subject first
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First guess the answer and then calculate:

A flower has five petals. A bunch of flowers has 13 flowers. How many petals are there in the bunch?
Concept: undefined >> undefined
A book has 64 pages. What will be the total number of pages in 8 such books?

Concept: undefined >> undefined
First guess the answer and then calculate:

Students stand in rows in the assembly. There are six rows of students. Each row has 17 students. How many students are there?
Concept: undefined >> undefined
First guess the answer and then calculate:

A design has 3 flowers in it. A piece of cloth has 17 such designs. How many flowers will be on the cloth?
Concept: undefined >> undefined
First guess the answer and then check it by calculating:
42 × 23 = ______
Concept: undefined >> undefined
First guess the answer and then check it by calculating:
73 × 11 = ______
Concept: undefined >> undefined
First guess the answer and then check it by calculating:
51 × 13 = ______
Concept: undefined >> undefined
First guess the answer and then check it by calculating:
54 × 12 = ______
Concept: undefined >> undefined
First guess the answer and then check it by calculating:
25 × 36 = ______
Concept: undefined >> undefined
First guess the answer and then check it by calculating:
12 × 14 = ______
Concept: undefined >> undefined
